Q: What is the sum of all factors of the number 104,213,040 excluding 104,213,040?

A: 218,848,128

Why is 218,848,128 the sum of all factors of 104,213,040, excluding 104,213,040?

The factors of the number 104,213,040 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 434221, 868442, 1302663, 1736884, 2171105, 2605326, 3473768, 4342210, 5210652, 6513315, 6947536, 8684420, 10421304, 13026630, 17368840, 20842608, 26053260, 34737680, 52106520, 104213040.

If you add them up, you will get the total of 104,213,258. Now subtract 104,213,040 to get 218,848,128