Q: What is the sum of all factors of the number 1,010,820 excluding 1,010,820?

A: 1,988,988

Why is 1,988,988 the sum of all factors of 1,010,820, excluding 1,010,820?

The factors of the number 1,010,820 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 991, 1020, 1982, 2973, 3964, 4955, 5946, 9910, 11892, 14865, 16847, 19820, 29730, 33694, 50541, 59460, 67388, 84235, 101082, 168470, 202164, 252705, 336940, 505410, 1010820.

If you add them up, you will get the total of 1,010,821. Now subtract 1,010,820 to get 1,988,988