Q: What is the sum of all factors of the number 1,228,405 excluding 1,228,405?
A: 245,687
The factors of the number 1,228,405 are: 1, 5, 245681, 1228405.
If you add them up, you will get the total of 1,228,650. Now subtract 1,228,405 to get 245,687