Q: What is the sum of all factors of the number 265,600,100 excluding 265,600,100?

A: 320,213,968

Why is 320,213,968 the sum of all factors of 265,600,100, excluding 265,600,100?

The factors of the number 265,600,100 are: 1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 6100, 43541, 87082, 174164, 217705, 435410, 870820, 1088525, 2177050, 2656001, 4354100, 5312002, 10624004, 13280005, 26560010, 53120020, 66400025, 132800050, 265600100.

If you add them up, you will get the total of 265,600,420. Now subtract 265,600,100 to get 320,213,968