Q: What is the sum of all factors of the number 621,060 excluding 621,060?

A: 1,278,012

Why is 1,278,012 the sum of all factors of 621,060, excluding 621,060?

The factors of the number 621,060 are: 1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 941, 1882, 2823, 3764, 4705, 5646, 9410, 10351, 11292, 14115, 18820, 20702, 28230, 31053, 41404, 51755, 56460, 62106, 103510, 124212, 155265, 207020, 310530, 621060.

If you add them up, you will get the total of 621,061. Now subtract 621,060 to get 1,278,012