Q: What is the sum of all factors of the number 72,172,580 excluding 72,172,580?
A: 80,894,740
The factors of the number 72,172,580 are: 1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 35729, 71458, 142916, 178645, 357290, 714580, 3608629, 7217258, 14434516, 18043145, 36086290, 72172580.
If you add them up, you will get the total of 72,172,660. Now subtract 72,172,580 to get 80,894,740