Q: What is the sum of all factors of the number 261,300 excluding 261,300?

A: 565,036

Why is 565,036 the sum of all factors of 261,300, excluding 261,300?

The factors of the number 261,300 are: 1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 67, 75, 78, 100, 130, 134, 150, 156, 195, 201, 260, 268, 300, 325, 335, 390, 402, 650, 670, 780, 804, 871, 975, 1005, 1300, 1340, 1675, 1742, 1950, 2010, 2613, 3350, 3484, 3900, 4020, 4355, 5025, 5226, 6700, 8710, 10050, 10452, 13065, 17420, 20100, 21775, 26130, 43550, 52260, 65325, 87100, 130650, 261300.

If you add them up, you will get the total of 261,865. Now subtract 261,300 to get 565,036