Q: What is the sum of all factors of the number 65,097,660 excluding 65,097,660?

A: 118,632,516

Why is 118,632,516 the sum of all factors of 65,097,660, excluding 65,097,660?

The factors of the number 65,097,660 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 8543, 17086, 25629, 34172, 42715, 51258, 85430, 102516, 128145, 170860, 256290, 512580, 1084961, 2169922, 3254883, 4339844, 5424805, 6509766, 10849610, 13019532, 16274415, 21699220, 32548830, 65097660.

If you add them up, you will get the total of 65,097,778. Now subtract 65,097,660 to get 118,632,516