Q: What is the sum of all factors of the number 1,801,630 excluding 1,801,630?
A: 1,490,930
The factors of the number 1,801,630 are: 1, 2, 5, 10, 67, 134, 335, 670, 2689, 5378, 13445, 26890, 180163, 360326, 900815, 1801630.
If you add them up, you will get the total of 1,801,631. Now subtract 1,801,630 to get 1,490,930