Q: What is the sum of all factors of the number 2,506,640 excluding 2,506,640?
A: 3,321,484
The factors of the number 2,506,640 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 31333, 62666, 125332, 156665, 250664, 313330, 501328, 626660, 1253320, 2506640.
If you add them up, you will get the total of 2,506,643. Now subtract 2,506,640 to get 3,321,484