Q: What is the sum of all factors of the number 15,323,020 excluding 15,323,020?

A: 18,039,764

Why is 18,039,764 the sum of all factors of 15,323,020, excluding 15,323,020?

The factors of the number 15,323,020 are: 1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 911, 1682, 1822, 3364, 3644, 4205, 4555, 8410, 9110, 16820, 18220, 26419, 52838, 105676, 132095, 264190, 528380, 766151, 1532302, 3064604, 3830755, 7661510, 15323020.

If you add them up, you will get the total of 15,323,038. Now subtract 15,323,020 to get 18,039,764