Q: What is the sum of all factors of the number 111,960 excluding 111,960?

A: 253,080

Why is 253,080 the sum of all factors of 111,960, excluding 111,960?

The factors of the number 111,960 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 311, 360, 622, 933, 1244, 1555, 1866, 2488, 2799, 3110, 3732, 4665, 5598, 6220, 7464, 9330, 11196, 12440, 13995, 18660, 22392, 27990, 37320, 55980, 111960.

If you add them up, you will get the total of 112,213. Now subtract 111,960 to get 253,080