Q: What is the sum of all factors of the number 978,200 excluding 978,200?

A: 1,361,680

Why is 1,361,680 the sum of all factors of 978,200, excluding 978,200?

The factors of the number 978,200 are: 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 73, 100, 134, 146, 200, 268, 292, 335, 365, 536, 584, 670, 730, 1340, 1460, 1675, 1825, 2680, 2920, 3350, 3650, 4891, 6700, 7300, 9782, 13400, 14600, 19564, 24455, 39128, 48910, 97820, 122275, 195640, 244550, 489100, 978200.

If you add them up, you will get the total of 978,201. Now subtract 978,200 to get 1,361,680