Q: What is the sum of all factors of the number 1,290,260 excluding 1,290,260?
A: 1,419,328
The factors of the number 1,290,260 are: 1, 2, 4, 5, 10, 20, 64513, 129026, 258052, 322565, 645130, 1290260.
If you add them up, you will get the total of 1,290,261. Now subtract 1,290,260 to get 1,419,328