Q: What is the sum of all factors of the number 438,120 excluding 438,120?

A: 986,940

Why is 986,940 the sum of all factors of 438,120, excluding 438,120?

The factors of the number 438,120 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1217, 2434, 3651, 4868, 6085, 7302, 9736, 10953, 12170, 14604, 18255, 21906, 24340, 29208, 36510, 43812, 48680, 54765, 73020, 87624, 109530, 146040, 219060, 438120.

If you add them up, you will get the total of 439,106. Now subtract 438,120 to get 986,940