Q: What is the sum of all factors of the number 436,420 excluding 436,420?
A: 480,104
The factors of the number 436,420 are: 1, 2, 4, 5, 10, 20, 21821, 43642, 87284, 109105, 218210, 436420.
If you add them up, you will get the total of 436,900. Now subtract 436,420 to get 480,104