Q: What is the sum of all factors of the number 8,260 excluding 8,260?
A: 11,900
The factors of the number 8,260 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260.
If you add them up, you will get the total of 8,271. Now subtract 8,260 to get 11,900