Q: What is the sum of all factors of the number 436,780 excluding 436,780?
A: 480,500
The factors of the number 436,780 are: 1, 2, 4, 5, 10, 20, 21839, 43678, 87356, 109195, 218390, 436780.
If you add them up, you will get the total of 437,260. Now subtract 436,780 to get 480,500