Q: What is the sum of all factors of the number 154,020,765 excluding 154,020,765?

A: 118,263,651

Why is 118,263,651 the sum of all factors of 154,020,765, excluding 154,020,765?

The factors of the number 154,020,765 are: 1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 26261, 78783, 131305, 393915, 446437, 604003, 1339311, 1812009, 2232185, 3020015, 6696555, 9060045, 10268051, 30804153, 51340255, 154020765.

If you add them up, you will get the total of 154,020,883. Now subtract 154,020,765 to get 118,263,651