Q: What is the sum of all factors of the number 17,100 excluding 17,100?

A: 39,320

Why is 39,320 the sum of all factors of 17,100, excluding 17,100?

The factors of the number 17,100 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 570, 684, 855, 900, 950, 1140, 1425, 1710, 1900, 2850, 3420, 4275, 5700, 8550, 17100.

If you add them up, you will get the total of 17,139. Now subtract 17,100 to get 39,320