Q: What is the sum of all factors of the number 2,145,205 excluding 2,145,205?
A: 437,795
The factors of the number 2,145,205 are: 1, 5, 409, 1049, 2045, 5245, 429041, 2145205.
If you add them up, you will get the total of 2,145,642. Now subtract 2,145,205 to get 437,795