Q: What is the sum of all factors of the number 402,420,406 excluding 402,420,406?
A: 201,295,634
The factors of the number 402,420,406 are: 1, 2, 13009, 15467, 26018, 30934, 201210203, 402420406.
If you add them up, you will get the total of 402,420,607. Now subtract 402,420,406 to get 201,295,634