Q: What is the sum of all factors of the number 20,774,220 excluding 20,774,220?

A: 40,458,420

Why is 40,458,420 the sum of all factors of 20,774,220, excluding 20,774,220?

The factors of the number 20,774,220 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 18223, 36446, 54669, 72892, 91115, 109338, 182230, 218676, 273345, 346237, 364460, 546690, 692474, 1038711, 1093380, 1384948, 1731185, 2077422, 3462370, 4154844, 5193555, 6924740, 10387110, 20774220.

If you add them up, you will get the total of 20,774,260. Now subtract 20,774,220 to get 40,458,420