Q: What is the sum of all factors of the number 680,446 excluding 680,446?
A: 418,778
The factors of the number 680,446 are: 1, 2, 13, 26, 26171, 52342, 340223, 680446.
If you add them up, you will get the total of 680,864. Now subtract 680,446 to get 418,778