Q: What is the sum of all factors of the number 387,270 excluding 387,270?

A: 700,362

Why is 700,362 the sum of all factors of 387,270, excluding 387,270?

The factors of the number 387,270 are: 1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 331, 390, 585, 662, 993, 1170, 1655, 1986, 2979, 3310, 4303, 4965, 5958, 8606, 9930, 12909, 14895, 21515, 25818, 29790, 38727, 43030, 64545, 77454, 129090, 193635, 387270.

If you add them up, you will get the total of 387,970. Now subtract 387,270 to get 700,362