Q: What is the sum of all factors of the number 856,805 excluding 856,805?
A: 266,395
The factors of the number 856,805 are: 1, 5, 19, 29, 95, 145, 311, 551, 1555, 2755, 5909, 9019, 29545, 45095, 171361, 856805.
If you add them up, you will get the total of 857,071. Now subtract 856,805 to get 266,395