Q: What is the sum of all factors of the number 23,015,055 excluding 23,015,055?

A: 20,306,769

Why is 20,306,769 the sum of all factors of 23,015,055, excluding 23,015,055?

The factors of the number 23,015,055 are: 1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 173, 181, 245, 519, 543, 735, 865, 905, 1211, 1267, 2595, 2715, 3633, 3801, 6055, 6335, 8477, 8869, 18165, 19005, 25431, 26607, 31313, 42385, 44345, 93939, 127155, 133035, 156565, 219191, 469695, 657573, 1095955, 1534337, 3287865, 4603011, 7671685, 23015055.

If you add them up, you will get the total of 23,015,075. Now subtract 23,015,055 to get 20,306,769