Q: What is the sum of all factors of the number 131,123,130 excluding 131,123,130?

A: 184,333,638

Why is 184,333,638 the sum of all factors of 131,123,130, excluding 131,123,130?

The factors of the number 131,123,130 are: 1, 2, 3, 5, 6, 10, 15, 30, 431, 862, 1293, 2155, 2586, 4310, 6465, 10141, 12930, 20282, 30423, 50705, 60846, 101410, 152115, 304230, 4370771, 8741542, 13112313, 21853855, 26224626, 43707710, 65561565, 131123130.

If you add them up, you will get the total of 131,123,314. Now subtract 131,123,130 to get 184,333,638