Q: What is the sum of all factors of the number 420,123,439 excluding 420,123,439?
A: 14,554,321
The factors of the number 420,123,439 are: 1, 31, 439, 13609, 30871, 957001, 13552369, 420123439.
If you add them up, you will get the total of 420,123,453. Now subtract 420,123,439 to get 14,554,321