Q: What is the sum of all factors of the number 23,721,890 excluding 23,721,890?
A: 19,122,142
The factors of the number 23,721,890 are: 1, 2, 5, 10, 307, 614, 1535, 3070, 7727, 15454, 38635, 77270, 2372189, 4744378, 11860945, 23721890.
If you add them up, you will get the total of 23,721,909. Now subtract 23,721,890 to get 19,122,142