Q: What is the sum of all factors of the number 63,820 excluding 63,820?
A: 70,244
The factors of the number 63,820 are: 1, 2, 4, 5, 10, 20, 3191, 6382, 12764, 15955, 31910, 63820.
If you add them up, you will get the total of 63,890. Now subtract 63,820 to get 70,244