Q: What is the sum of all factors of the number 300,420 excluding 300,420?
A: 611,400
The factors of the number 300,420 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1669, 3338, 5007, 6676, 8345, 10014, 15021, 16690, 20028, 25035, 30042, 33380, 50070, 60084, 75105, 100140, 150210, 300420.
If you add them up, you will get the total of 301,031. Now subtract 300,420 to get 611,400