Q: What is the sum of all factors of the number 10,398,560 excluding 10,398,560?

A: 15,619,936

Why is 15,619,936 the sum of all factors of 10,398,560, excluding 10,398,560?

The factors of the number 10,398,560 are: 1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 3823, 7646, 15292, 19115, 30584, 38230, 61168, 64991, 76460, 122336, 129982, 152920, 259964, 305840, 324955, 519928, 611680, 649910, 1039856, 1299820, 2079712, 2599640, 5199280, 10398560.

If you add them up, you will get the total of 10,398,575. Now subtract 10,398,560 to get 15,619,936