Q: What is the sum of all factors of the number 112,780 excluding 112,780?
A: 124,100
The factors of the number 112,780 are: 1, 2, 4, 5, 10, 20, 5639, 11278, 22556, 28195, 56390, 112780.
If you add them up, you will get the total of 112,904. Now subtract 112,780 to get 124,100