Q: What is the sum of all factors of the number 4,003,545 excluding 4,003,545?

A: 4,040,295

Why is 4,040,295 the sum of all factors of 4,003,545, excluding 4,003,545?

The factors of the number 4,003,545 are: 1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 419, 455, 637, 735, 1257, 1365, 1911, 2095, 2933, 3185, 5447, 6285, 8799, 9555, 14665, 16341, 20531, 27235, 38129, 43995, 61593, 81705, 102655, 114387, 190645, 266903, 307965, 571935, 800709, 1334515, 4003545.

If you add them up, you will get the total of 4,003,549. Now subtract 4,003,545 to get 4,040,295