Q: What is the sum of all factors of the number 8,300 excluding 8,300?
A: 9,928
The factors of the number 8,300 are: 1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 332, 415, 830, 1660, 2075, 4150, 8300.
If you add them up, you will get the total of 8,309. Now subtract 8,300 to get 9,928