Q: What is the sum of all factors of the number 142,221,040 excluding 142,221,040?

A: 213,881,168

Why is 213,881,168 the sum of all factors of 142,221,040, excluding 142,221,040?

The factors of the number 142,221,040 are: 1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 136751, 273502, 547004, 683755, 1094008, 1367510, 1777763, 2188016, 2735020, 3555526, 5470040, 7111052, 8888815, 10940080, 14222104, 17777630, 28444208, 35555260, 71110520, 142221040.

If you add them up, you will get the total of 142,221,253. Now subtract 142,221,040 to get 213,881,168