Q: What is the sum of all factors of the number 123,740,445 excluding 123,740,445?

A: 85,318,755

Why is 85,318,755 the sum of all factors of 123,740,445, excluding 123,740,445?

The factors of the number 123,740,445 are: 1, 3, 5, 15, 19, 57, 95, 285, 509, 853, 1527, 2545, 2559, 4265, 7635, 9671, 12795, 16207, 29013, 48355, 48621, 81035, 145065, 243105, 434177, 1302531, 2170885, 6512655, 8249363, 24748089, 41246815, 123740445.

If you add them up, you will get the total of 123,740,530. Now subtract 123,740,445 to get 85,318,755