Q: What is the sum of all factors of the number 1,430,780 excluding 1,430,780?
A: 1,805,572
The factors of the number 1,430,780 are: 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5503, 11006, 22012, 27515, 55030, 71539, 110060, 143078, 286156, 357695, 715390, 1430780.
If you add them up, you will get the total of 1,430,781. Now subtract 1,430,780 to get 1,805,572