What is the Sum of Factors of 420?

The Sum of Factors of 420 means that you add up all the factors of 420. You may be looking for the Sum of Factors of 420 including or excluding 420 itself.

Here is the calculation and answer to the Sum of all Factors of 420 including 420:

1 + 2 + 3 + 4 + 5 + 6 + 7 + 10 + 12 + 14 + 15 + 20 + 21 + 28 + 30 + 35 + 42 + 60 + 70 + 84 + 105 + 140 + 210 + 420 = 1344

Here is the calculation and answer to the Sum of Factors of 420 if you exclude 420 itself:

1 + 2 + 3 + 4 + 5 + 6 + 7 + 10 + 12 + 14 + 15 + 20 + 21 + 28 + 30 + 35 + 42 + 60 + 70 + 84 + 105 + 140 + 210 = 924

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What is the Sum of Factors of 421?
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