Q: What is the sum of all factors of the number 111,221,120 excluding 111,221,120?

A: 154,668,400

Why is 154,668,400 the sum of all factors of 111,221,120, excluding 111,221,120?

The factors of the number 111,221,120 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 173783, 347566, 695132, 868915, 1390264, 1737830, 2780528, 3475660, 5561056, 6951320, 11122112, 13902640, 22244224, 27805280, 55610560, 111221120.

If you add them up, you will get the total of 111,221,274. Now subtract 111,221,120 to get 154,668,400