Q: What is the sum of all factors of the number 300,055,340 excluding 300,055,340?

A: 389,692,180

Why is 389,692,180 the sum of all factors of 300,055,340, excluding 300,055,340?

The factors of the number 300,055,340 are: 1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 7930, 15860, 18919, 37838, 75676, 94595, 189190, 245947, 378380, 491894, 983788, 1154059, 1229735, 2308118, 2459470, 4616236, 4918940, 5770295, 11540590, 15002767, 23081180, 30005534, 60011068, 75013835, 150027670, 300055340.

If you add them up, you will get the total of 300,055,729. Now subtract 300,055,340 to get 389,692,180