Q: What is the sum of all factors of the number 602,780 excluding 602,780?
A: 663,100
The factors of the number 602,780 are: 1, 2, 4, 5, 10, 20, 30139, 60278, 120556, 150695, 301390, 602780.
If you add them up, you will get the total of 603,443. Now subtract 602,780 to get 663,100