Q: What is the sum of all factors of the number 21,105,210 excluding 21,105,210?
A: 36,783,942
The factors of the number 21,105,210 are: 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 100501, 201002, 301503, 502505, 603006, 703507, 1005010, 1407014, 1507515, 2110521, 3015030, 3517535, 4221042, 7035070, 10552605, 21105210.
If you add them up, you will get the total of 21,105,246. Now subtract 21,105,210 to get 36,783,942