Q: What is the sum of all factors of the number 204,030,440 excluding 204,030,440?

A: 257,590,720

Why is 257,590,720 the sum of all factors of 204,030,440, excluding 204,030,440?

The factors of the number 204,030,440 are: 1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 28181, 56362, 112724, 140905, 225448, 281810, 563620, 1127240, 5100761, 10201522, 20403044, 25503805, 40806088, 51007610, 102015220, 204030440.

If you add them up, you will get the total of 204,030,697. Now subtract 204,030,440 to get 257,590,720