Q: What is the sum of all factors of the number 420,614,502 excluding 420,614,502?

A: 628,191,642

Why is 628,191,642 the sum of all factors of 420,614,502, excluding 420,614,502?

The factors of the number 420,614,502 are: 1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 910421, 1820842, 2731263, 5462526, 6372947, 10014631, 12745894, 19118841, 20029262, 30043893, 38237682, 60087786, 70102417, 140204834, 210307251, 420614502.

If you add them up, you will get the total of 420,615,130. Now subtract 420,614,502 to get 628,191,642