Q: What is the sum of all factors of the number 775,080 excluding 775,080?

A: 1,745,100

Why is 1,745,100 the sum of all factors of 775,080, excluding 775,080?

The factors of the number 775,080 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, 2153, 4306, 6459, 8612, 10765, 12918, 17224, 19377, 21530, 25836, 32295, 38754, 43060, 51672, 64590, 77508, 86120, 96885, 129180, 155016, 193770, 258360, 387540, 775080.

If you add them up, you will get the total of 775,081. Now subtract 775,080 to get 1,745,100