What is the Sum of Factors of 8420?

The Sum of Factors of 8420 means that you add up all the factors of 8420. You may be looking for the Sum of Factors of 8420 including or excluding 8420 itself.

Here is the calculation and answer to the Sum of all Factors of 8420 including 8420:

1 + 2 + 4 + 5 + 10 + 20 + 421 + 842 + 1684 + 2105 + 4210 + 8420 = 17724

Here is the calculation and answer to the Sum of Factors of 8420 if you exclude 8420 itself:

1 + 2 + 4 + 5 + 10 + 20 + 421 + 842 + 1684 + 2105 + 4210 = 9304

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What is the Sum of Factors of 8421?
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