Q: What is the sum of all factors of the number 521,305,402 excluding 521,305,402?
A: 260,652,704
The factors of the number 521,305,402 are: 1, 2, 260652701, 521305402.
If you add them up, you will get the total of 521,305,662. Now subtract 521,305,402 to get 260,652,704