Q: What is the sum of all factors of the number 1,171,020 excluding 1,171,020?

A: 2,225,940

Why is 2,225,940 the sum of all factors of 1,171,020, excluding 1,171,020?

The factors of the number 1,171,020 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 673, 870, 1346, 1740, 2019, 2692, 3365, 4038, 6730, 8076, 10095, 13460, 19517, 20190, 39034, 40380, 58551, 78068, 97585, 117102, 195170, 234204, 292755, 390340, 585510, 1171020.

If you add them up, you will get the total of 1,171,022. Now subtract 1,171,020 to get 2,225,940