Q: What is the sum of all factors of the number 400,010 excluding 400,010?
A: 425,542
The factors of the number 400,010 are: 1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 181, 221, 362, 442, 905, 1105, 1810, 2210, 2353, 3077, 4706, 6154, 11765, 15385, 23530, 30770, 40001, 80002, 200005, 400010.
If you add them up, you will get the total of 400,435. Now subtract 400,010 to get 425,542