Q: What is the sum of all factors of the number 20,123,015 excluding 20,123,015?
A: 6,405,241
The factors of the number 20,123,015 are: 1, 5, 11, 55, 151, 755, 1661, 2423, 8305, 12115, 26653, 133265, 365873, 1829365, 4024603, 20123015.
If you add them up, you will get the total of 20,123,021. Now subtract 20,123,015 to get 6,405,241