Q: What is the sum of all factors of the number 240,865,830 excluding 240,865,830?

A: 386,160,570

Why is 386,160,570 the sum of all factors of 240,865,830, excluding 240,865,830?

The factors of the number 240,865,830 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1399, 1913, 2798, 3826, 4197, 5739, 6995, 8394, 9565, 11478, 12591, 13990, 17217, 19130, 20985, 25182, 28695, 34434, 41970, 57390, 62955, 86085, 125910, 172170, 2676287, 5352574, 8028861, 13381435, 16057722, 24086583, 26762870, 40144305, 48173166, 80288610, 120432915, 240865830.

If you add them up, you will get the total of 240,866,216. Now subtract 240,865,830 to get 386,160,570