Q: What is the sum of all factors of the number 21,137,540 excluding 21,137,540?
A: 23,337,940
The factors of the number 21,137,540 are: 1, 2, 4, 5, 10, 20, 953, 1109, 1906, 2218, 3812, 4436, 4765, 5545, 9530, 11090, 19060, 22180, 1056877, 2113754, 4227508, 5284385, 10568770, 21137540.
If you add them up, you will get the total of 21,137,563. Now subtract 21,137,540 to get 23,337,940