Q: What is the sum of all factors of the number 90,054,380 excluding 90,054,380?

A: 120,195,604

Why is 120,195,604 the sum of all factors of 90,054,380, excluding 90,054,380?

The factors of the number 90,054,380 are: 1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 11173, 22346, 44692, 55865, 111730, 145249, 223460, 290498, 346363, 580996, 692726, 726245, 1385452, 1452490, 1731815, 2904980, 3463630, 4502719, 6927260, 9005438, 18010876, 22513595, 45027190, 90054380.

If you add them up, you will get the total of 90,054,500. Now subtract 90,054,380 to get 120,195,604