Q: What is the sum of all factors of the number 42,220,220 excluding 42,220,220?

A: 60,185,860

Why is 60,185,860 the sum of all factors of 42,220,220, excluding 42,220,220?

The factors of the number 42,220,220 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3109, 3395, 6218, 6790, 12436, 13580, 15545, 21763, 31090, 43526, 62180, 87052, 108815, 217630, 301573, 435260, 603146, 1206292, 1507865, 2111011, 3015730, 4222022, 6031460, 8444044, 10555055, 21110110, 42220220.

If you add them up, you will get the total of 42,220,280. Now subtract 42,220,220 to get 60,185,860