Q: What is the sum of all factors of the number 65,900 excluding 65,900?
A: 77,320
The factors of the number 65,900 are: 1, 2, 4, 5, 10, 20, 25, 50, 100, 659, 1318, 2636, 3295, 6590, 13180, 16475, 32950, 65900.
If you add them up, you will get the total of 65,977. Now subtract 65,900 to get 77,320