Q: What is the sum of all factors of the number 420,421,412 excluding 420,421,412?
A: 317,172,088
The factors of the number 420,421,412 are: 1, 2, 4, 397, 794, 1588, 264749, 529498, 1058996, 105105353, 210210706, 420421412.
If you add them up, you will get the total of 420,421,729. Now subtract 420,421,412 to get 317,172,088