Q: What is the sum of all factors of the number 1,398,580 excluding 1,398,580?
A: 1,538,480
The factors of the number 1,398,580 are: 1, 2, 4, 5, 10, 20, 69929, 139858, 279716, 349645, 699290, 1398580.
If you add them up, you will get the total of 1,398,581. Now subtract 1,398,580 to get 1,538,480