Q: What is the sum of all factors of the number 7,142,390 excluding 7,142,390?
A: 5,878,090
The factors of the number 7,142,390 are: 1, 2, 5, 10, 79, 158, 395, 790, 9041, 18082, 45205, 90410, 714239, 1428478, 3571195, 7142390.
If you add them up, you will get the total of 7,142,395. Now subtract 7,142,390 to get 5,878,090