Q: What is the sum of all factors of the number 3,220,142 excluding 3,220,142?
A: 1,623,658
The factors of the number 3,220,142 are: 1, 2, 389, 778, 4139, 8278, 1610071, 3220142.
If you add them up, you will get the total of 3,220,143. Now subtract 3,220,142 to get 1,623,658