Q: What is the sum of all factors of the number 10,405,420 excluding 10,405,420?
A: 11,748,404
The factors of the number 10,405,420 are: 1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 7127, 14254, 28508, 35635, 71270, 142540, 520271, 1040542, 2081084, 2601355, 5202710, 10405420.
If you add them up, you will get the total of 10,405,431. Now subtract 10,405,420 to get 11,748,404