Q: What is the sum of all factors of the number 72,520 excluding 72,520?
A: 122,420
The factors of the number 72,520 are: 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 740, 980, 1036, 1295, 1480, 1813, 1960, 2072, 2590, 3626, 5180, 7252, 9065, 10360, 14504, 18130, 36260, 72520.
If you add them up, you will get the total of 72,642. Now subtract 72,520 to get 122,420