Q: What is the sum of all factors of the number 1,261,580 excluding 1,261,580?
A: 1,387,780
The factors of the number 1,261,580 are: 1, 2, 4, 5, 10, 20, 63079, 126158, 252316, 315395, 630790, 1261580.
If you add them up, you will get the total of 1,261,581. Now subtract 1,261,580 to get 1,387,780