Q: What is the sum of all factors of the number 420,121,004 excluding 420,121,004?
A: 315,302,524
The factors of the number 420,121,004 are: 1, 2, 4, 4001, 8002, 16004, 26251, 52502, 105004, 105030251, 210060502, 420121004.
If you add them up, you will get the total of 420,121,319. Now subtract 420,121,004 to get 315,302,524