Q: What is the sum of all factors of the number 1,331,290 excluding 1,331,290?
A: 1,102,022
The factors of the number 1,331,290 are: 1, 2, 5, 10, 67, 134, 335, 670, 1987, 3974, 9935, 19870, 133129, 266258, 665645, 1331290.
If you add them up, you will get the total of 1,331,291. Now subtract 1,331,290 to get 1,102,022