What is the Sum of Factors of 1420?

The Sum of Factors of 1420 means that you add up all the factors of 1420. You may be looking for the Sum of Factors of 1420 including or excluding 1420 itself.

Here is the calculation and answer to the Sum of all Factors of 1420 including 1420:

1 + 2 + 4 + 5 + 10 + 20 + 71 + 142 + 284 + 355 + 710 + 1420 = 3024

Here is the calculation and answer to the Sum of Factors of 1420 if you exclude 1420 itself:

1 + 2 + 4 + 5 + 10 + 20 + 71 + 142 + 284 + 355 + 710 = 1604

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What is the Sum of Factors of 1421?
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