Q: What is the sum of all factors of the number 13,740,100 excluding 13,740,100?

A: 18,789,068

Why is 18,789,068 the sum of all factors of 13,740,100, excluding 13,740,100?

The factors of the number 13,740,100 are: 1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 12491, 24982, 49964, 62455, 124910, 137401, 249820, 274802, 312275, 549604, 624550, 687005, 1249100, 1374010, 2748020, 3435025, 6870050, 13740100.

If you add them up, you will get the total of 13,740,118. Now subtract 13,740,100 to get 18,789,068