Q: What is the sum of all factors of the number 405,730,009 excluding 405,730,009?
A: 21,885,991
The factors of the number 405,730,009 are: 1, 19, 829, 15751, 25759, 489421, 21354211, 405730009.
If you add them up, you will get the total of 405,730,030. Now subtract 405,730,009 to get 21,885,991