Q: What is the sum of all factors of the number 13,160 excluding 13,160?
A: 21,400
The factors of the number 13,160 are: 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6580, 13160.
If you add them up, you will get the total of 13,181. Now subtract 13,160 to get 21,400