Q: What is the sum of all factors of the number 119,970 excluding 119,970?

A: 209,502

Why is 209,502 the sum of all factors of 119,970, excluding 119,970?

The factors of the number 119,970 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 43, 45, 62, 86, 90, 93, 129, 155, 186, 215, 258, 279, 310, 387, 430, 465, 558, 645, 774, 930, 1290, 1333, 1395, 1935, 2666, 2790, 3870, 3999, 6665, 7998, 11997, 13330, 19995, 23994, 39990, 59985, 119970.

If you add them up, you will get the total of 120,179. Now subtract 119,970 to get 209,502