Q: What is the sum of all factors of the number 432,300,420 excluding 432,300,420?

A: 879,011,400

Why is 879,011,400 the sum of all factors of 432,300,420, excluding 432,300,420?

The factors of the number 432,300,420 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2401669, 4803338, 7205007, 9606676, 12008345, 14410014, 21615021, 24016690, 28820028, 36025035, 43230042, 48033380, 72050070, 86460084, 108075105, 144100140, 216150210, 432300420.

If you add them up, you will get the total of 432,301,299. Now subtract 432,300,420 to get 879,011,400