Q: What is the sum of all factors of the number 105,061,800 excluding 105,061,800?

A: 220,631,640

Why is 220,631,640 the sum of all factors of 105,061,800, excluding 105,061,800?

The factors of the number 105,061,800 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 175103, 350206, 525309, 700412, 875515, 1050618, 1400824, 1751030, 2101236, 2626545, 3502060, 4202472, 4377575, 5253090, 7004120, 8755150, 10506180, 13132725, 17510300, 21012360, 26265450, 35020600, 52530900, 105061800.

If you add them up, you will get the total of 105,062,020. Now subtract 105,061,800 to get 220,631,640