Q: What is the sum of all factors of the number 72,820 excluding 72,820?
A: 94,508
The factors of the number 72,820 are: 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 331, 662, 1324, 1655, 3310, 3641, 6620, 7282, 14564, 18205, 36410, 72820.
If you add them up, you will get the total of 72,914. Now subtract 72,820 to get 94,508