Q: What is the sum of all factors of the number 680,445 excluding 680,445?
A: 499,071
The factors of the number 680,445 are: 1, 3, 5, 9, 15, 45, 15121, 45363, 75605, 136089, 226815, 680445.
If you add them up, you will get the total of 680,944. Now subtract 680,445 to get 499,071