Q: What is the sum of all factors of the number 142,230,440 excluding 142,230,440?

A: 206,881,720

Why is 206,881,720 the sum of all factors of 142,230,440, excluding 142,230,440?

The factors of the number 142,230,440 are: 1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 323251, 646502, 1293004, 1616255, 2586008, 3232510, 3555761, 6465020, 7111522, 12930040, 14223044, 17778805, 28446088, 35557610, 71115220, 142230440.

If you add them up, you will get the total of 142,230,646. Now subtract 142,230,440 to get 206,881,720