Q: What is the sum of all factors of the number 101,400 excluding 101,400?

A: 238,980

Why is 238,980 the sum of all factors of 101,400, excluding 101,400?

The factors of the number 101,400 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 169, 195, 200, 260, 300, 312, 325, 338, 390, 507, 520, 600, 650, 676, 780, 845, 975, 1014, 1300, 1352, 1560, 1690, 1950, 2028, 2535, 2600, 3380, 3900, 4056, 4225, 5070, 6760, 7800, 8450, 10140, 12675, 16900, 20280, 25350, 33800, 50700, 101400.

If you add them up, you will get the total of 101,638. Now subtract 101,400 to get 238,980