Q: What is the sum of all factors of the number 23,077,665 excluding 23,077,665?

A: 20,532,447

Why is 20,532,447 the sum of all factors of 23,077,665, excluding 23,077,665?

The factors of the number 23,077,665 are: 1, 3, 5, 9, 13, 15, 39, 45, 65, 103, 117, 195, 309, 383, 515, 585, 927, 1149, 1339, 1545, 1915, 3447, 4017, 4635, 4979, 5745, 6695, 12051, 14937, 17235, 20085, 24895, 39449, 44811, 60255, 74685, 118347, 197245, 224055, 355041, 512837, 591735, 1538511, 1775205, 2564185, 4615533, 7692555, 23077665.

If you add them up, you will get the total of 23,077,685. Now subtract 23,077,665 to get 20,532,447