Q: What is the sum of all factors of the number 121,560 excluding 121,560?
A: 243,480
The factors of the number 121,560 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1013, 2026, 3039, 4052, 5065, 6078, 8104, 10130, 12156, 15195, 20260, 24312, 30390, 40520, 60780, 121560.
If you add them up, you will get the total of 121,803. Now subtract 121,560 to get 243,480