Q: What is the sum of all factors of the number 10,390,780 excluding 10,390,780?
A: 11,429,900
The factors of the number 10,390,780 are: 1, 2, 4, 5, 10, 20, 519539, 1039078, 2078156, 2597695, 5195390, 10390780.
If you add them up, you will get the total of 10,390,791. Now subtract 10,390,780 to get 11,429,900