Q: What is the sum of all factors of the number 2,556,990 excluding 2,556,990?
A: 4,091,418
The factors of the number 2,556,990 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 28411, 56822, 85233, 142055, 170466, 255699, 284110, 426165, 511398, 852330, 1278495, 2556990.
If you add them up, you will get the total of 2,556,994. Now subtract 2,556,990 to get 4,091,418