Q: What is the sum of all factors of the number 21,137,678 excluding 21,137,678?
A: 10,925,362
The factors of the number 21,137,678 are: 1, 2, 89, 178, 118751, 237502, 10568839, 21137678.
If you add them up, you will get the total of 21,137,688. Now subtract 21,137,678 to get 10,925,362