Q: What is the sum of all factors of the number 353,220,440 excluding 353,220,440?

A: 442,309,720

Why is 442,309,720 the sum of all factors of 353,220,440, excluding 353,220,440?

The factors of the number 353,220,440 are: 1, 2, 4, 5, 8, 10, 20, 40, 1171, 2342, 4684, 5855, 7541, 9368, 11710, 15082, 23420, 30164, 37705, 46840, 60328, 75410, 150820, 301640, 8830511, 17661022, 35322044, 44152555, 70644088, 88305110, 176610220, 353220440.

If you add them up, you will get the total of 353,220,882. Now subtract 353,220,440 to get 442,309,720