Q: What is the sum of all factors of the number 365,660 excluding 365,660?
A: 420,580
The factors of the number 365,660 are: 1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 389, 470, 778, 940, 1556, 1945, 3890, 7780, 18283, 36566, 73132, 91415, 182830, 365660.
If you add them up, you will get the total of 366,080. Now subtract 365,660 to get 420,580