Q: What is the sum of all factors of the number 397,580 excluding 397,580?
A: 449,812
The factors of the number 397,580 are: 1, 2, 4, 5, 10, 20, 103, 193, 206, 386, 412, 515, 772, 965, 1030, 1930, 2060, 3860, 19879, 39758, 79516, 99395, 198790, 397580.
If you add them up, you will get the total of 398,029. Now subtract 397,580 to get 449,812