Q: What is the sum of all factors of the number 30,120 excluding 30,120?
A: 60,600
The factors of the number 30,120 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3765, 5020, 6024, 7530, 10040, 15060, 30120.
If you add them up, you will get the total of 30,180. Now subtract 30,120 to get 60,600