Q: What is the sum of all factors of the number 51,720 excluding 51,720?
A: 103,800
The factors of the number 51,720 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 862, 1293, 1724, 2155, 2586, 3448, 4310, 5172, 6465, 8620, 10344, 12930, 17240, 25860, 51720.
If you add them up, you will get the total of 51,823. Now subtract 51,720 to get 103,800