Q: What is the sum of all factors of the number 12,405,300 excluding 12,405,300?

A: 23,488,236

Why is 23,488,236 the sum of all factors of 12,405,300, excluding 12,405,300?

The factors of the number 12,405,300 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 41351, 82702, 124053, 165404, 206755, 248106, 413510, 496212, 620265, 827020, 1033775, 1240530, 2067550, 2481060, 3101325, 4135100, 6202650, 12405300.

If you add them up, you will get the total of 12,405,323. Now subtract 12,405,300 to get 23,488,236