Q: What is the sum of all factors of the number 387,651,220 excluding 387,651,220?
A: 524,443,628
The factors of the number 387,651,220 are: 1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 47623, 95246, 190492, 238115, 476230, 523853, 952460, 1047706, 1762051, 2095412, 2619265, 3524102, 5238530, 7048204, 8810255, 10477060, 17620510, 19382561, 35241020, 38765122, 77530244, 96912805, 193825610, 387651220.
If you add them up, you will get the total of 387,651,744. Now subtract 387,651,220 to get 524,443,628