Q: What is the sum of all factors of the number 9,686,340 excluding 9,686,340?

A: 19,696,104

Why is 19,696,104 the sum of all factors of 9,686,340, excluding 9,686,340?

The factors of the number 9,686,340 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 53813, 107626, 161439, 215252, 269065, 322878, 484317, 538130, 645756, 807195, 968634, 1076260, 1614390, 1937268, 2421585, 3228780, 4843170, 9686340.

If you add them up, you will get the total of 9,686,359. Now subtract 9,686,340 to get 19,696,104