Q: What is the sum of all factors of the number 664,065,280 excluding 664,065,280?

A: 926,581,652

Why is 926,581,652 the sum of all factors of 664,065,280, excluding 664,065,280?

The factors of the number 664,065,280 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 518801, 1037602, 2075204, 2594005, 4150408, 5188010, 8300816, 10376020, 16601632, 20752040, 33203264, 41504080, 66406528, 83008160, 132813056, 166016320, 332032640, 664065280.

If you add them up, you will get the total of 664,066,206. Now subtract 664,065,280 to get 926,581,652