Q: What is the sum of all factors of the number 120,221,110 excluding 120,221,110?

A: 109,792,970

Why is 109,792,970 the sum of all factors of 120,221,110, excluding 120,221,110?

The factors of the number 120,221,110 are: 1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2447, 2890, 4894, 4913, 9826, 12235, 24470, 24565, 41599, 49130, 83198, 207995, 415990, 707183, 1414366, 3535915, 7071830, 12022111, 24044222, 60110555, 120221110.

If you add them up, you will get the total of 120,221,219. Now subtract 120,221,110 to get 109,792,970