Q: What is the sum of all factors of the number 129,060 excluding 129,060?

A: 274,140

Why is 274,140 the sum of all factors of 129,060, excluding 129,060?

The factors of the number 129,060 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 239, 270, 478, 540, 717, 956, 1195, 1434, 2151, 2390, 2868, 3585, 4302, 4780, 6453, 7170, 8604, 10755, 12906, 14340, 21510, 25812, 32265, 43020, 64530, 129060.

If you add them up, you will get the total of 129,334. Now subtract 129,060 to get 274,140