Q: What is the sum of all factors of the number 52,820 excluding 52,820?
A: 64,780
The factors of the number 52,820 are: 1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 695, 1390, 2641, 2780, 5282, 10564, 13205, 26410, 52820.
If you add them up, you will get the total of 52,884. Now subtract 52,820 to get 64,780