Q: What is the sum of all factors of the number 10,431,040 excluding 10,431,040?

A: 15,108,152

Why is 15,108,152 the sum of all factors of 10,431,040, excluding 10,431,040?

The factors of the number 10,431,040 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 881, 1184, 1480, 1762, 2368, 2960, 3524, 4405, 5920, 7048, 8810, 11840, 14096, 17620, 28192, 32597, 35240, 56384, 65194, 70480, 130388, 140960, 162985, 260776, 281920, 325970, 521552, 651940, 1043104, 1303880, 2086208, 2607760, 5215520, 10431040.

If you add them up, you will get the total of 10,431,055. Now subtract 10,431,040 to get 15,108,152