Q: What is the sum of all factors of the number 260,100 excluding 260,100?

A: 605,947

Why is 605,947 the sum of all factors of 260,100, excluding 260,100?

The factors of the number 260,100 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 150, 153, 170, 180, 204, 225, 255, 289, 300, 306, 340, 425, 450, 510, 578, 612, 765, 850, 867, 900, 1020, 1156, 1275, 1445, 1530, 1700, 1734, 2550, 2601, 2890, 3060, 3468, 3825, 4335, 5100, 5202, 5780, 7225, 7650, 8670, 10404, 13005, 14450, 15300, 17340, 21675, 26010, 28900, 43350, 52020, 65025, 86700, 130050, 260100.

If you add them up, you will get the total of 260,705. Now subtract 260,100 to get 605,947