Q: What is the sum of all factors of the number 1,580,890 excluding 1,580,890?
A: 1,286,510
The factors of the number 1,580,890 are: 1, 2, 5, 10, 149, 298, 745, 1061, 1490, 2122, 5305, 10610, 158089, 316178, 790445, 1580890.
If you add them up, you will get the total of 1,580,891. Now subtract 1,580,890 to get 1,286,510