Q: What is the sum of all factors of the number 301,315,400 excluding 301,315,400?

A: 400,509,100

Why is 400,509,100 the sum of all factors of 301,315,400, excluding 301,315,400?

The factors of the number 301,315,400 are: 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 773, 1546, 1949, 3092, 3865, 3898, 6184, 7730, 7796, 9745, 15460, 15592, 19325, 19490, 30920, 38650, 38980, 48725, 77300, 77960, 97450, 154600, 194900, 389800, 1506577, 3013154, 6026308, 7532885, 12052616, 15065770, 30131540, 37664425, 60263080, 75328850, 150657700, 301315400.

If you add them up, you will get the total of 301,315,800. Now subtract 301,315,400 to get 400,509,100