Q: What is the sum of all factors of the number 21,125,890 excluding 21,125,890?
A: 17,929,142
The factors of the number 21,125,890 are: 1, 2, 5, 10, 37, 74, 185, 370, 57097, 114194, 285485, 570970, 2112589, 4225178, 10562945, 21125890.
If you add them up, you will get the total of 21,125,907. Now subtract 21,125,890 to get 17,929,142