Q: What is the sum of all factors of the number 1,173,980 excluding 1,173,980?
A: 1,291,420
The factors of the number 1,173,980 are: 1, 2, 4, 5, 10, 20, 58699, 117398, 234796, 293495, 586990, 1173980.
If you add them up, you will get the total of 1,173,981. Now subtract 1,173,980 to get 1,291,420