Q: What is the sum of all factors of the number 2,144,405 excluding 2,144,405?
A: 637,675
The factors of the number 2,144,405 are: 1, 5, 23, 29, 115, 145, 643, 667, 3215, 3335, 14789, 18647, 73945, 93235, 428881, 2144405.
If you add them up, you will get the total of 2,145,042. Now subtract 2,144,405 to get 637,675