Q: What is the sum of all factors of the number 16,520 excluding 16,520?
A: 26,680
The factors of the number 16,520 are: 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 3304, 4130, 8260, 16520.
If you add them up, you will get the total of 16,546. Now subtract 16,520 to get 26,680