Q: What is the sum of all factors of the number 120,320,420 including 120,320,420?

A: 285,163,200

Why is 285,163,200 the sum of all factors of 120,320,420, including 120,320,420?

The factors of the number 120,320,420 are: 1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 18859, 37718, 75436, 94295, 188590, 207449, 377180, 414898, 546911, 829796, 1037245, 1093822, 2074490, 2187644, 2734555, 4148980, 5469110, 6016021, 10938220, 12032042, 24064084, 30080105, 60160210, 120320420.

If you add them up, you will get the total of 285,163,200.