Q: What is the sum of all factors of the number 3,121,540 excluding 3,121,540?
A: 3,820,052
The factors of the number 3,121,540 are: 1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 9181, 18362, 36724, 45905, 91810, 156077, 183620, 312154, 624308, 780385, 1560770, 3121540.
If you add them up, you will get the total of 3,121,543. Now subtract 3,121,540 to get 3,820,052