Q: What is the sum of all factors of the number 21,250,645 excluding 21,250,645?
A: 7,658,795
The factors of the number 21,250,645 are: 1, 5, 13, 19, 65, 95, 247, 1235, 17207, 86035, 223691, 326933, 1118455, 1634665, 4250129, 21250645.
If you add them up, you will get the total of 21,250,652. Now subtract 21,250,645 to get 7,658,795