Q: What is the sum of all factors of the number 255,430 excluding 255,430?
A: 288,890
The factors of the number 255,430 are: 1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 89, 178, 205, 287, 410, 445, 574, 623, 890, 1246, 1435, 2870, 3115, 3649, 6230, 7298, 18245, 25543, 36490, 51086, 127715, 255430.
If you add them up, you will get the total of 255,718. Now subtract 255,430 to get 288,890