Q: What is the sum of all factors of the number 643,604,635 excluding 643,604,635?
A: 128,720,933
The factors of the number 643,604,635 are: 1, 5, 128720927, 643604635.
If you add them up, you will get the total of 643,604,763. Now subtract 643,604,635 to get 128,720,933