Q: What is the sum of all factors of the number 123,300,420 excluding 123,300,420?

A: 223,413,948

Why is 223,413,948 the sum of all factors of 123,300,420, excluding 123,300,420?

The factors of the number 123,300,420 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 241, 482, 723, 964, 1205, 1446, 2410, 2892, 3615, 4820, 7230, 8527, 14460, 17054, 25581, 34108, 42635, 51162, 85270, 102324, 127905, 170540, 255810, 511620, 2055007, 4110014, 6165021, 8220028, 10275035, 12330042, 20550070, 24660084, 30825105, 41100140, 61650210, 123300420.

If you add them up, you will get the total of 123,300,643. Now subtract 123,300,420 to get 223,413,948