Q: What is the sum of all factors of the number 400,050 excluding 400,050?

A: 837,966

Why is 837,966 the sum of all factors of 400,050, excluding 400,050?

The factors of the number 400,050 are: 1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 127, 150, 175, 210, 225, 254, 315, 350, 381, 450, 525, 630, 635, 762, 889, 1050, 1143, 1270, 1575, 1778, 1905, 2286, 2667, 3150, 3175, 3810, 4445, 5334, 5715, 6350, 8001, 8890, 9525, 11430, 13335, 16002, 19050, 22225, 26670, 28575, 40005, 44450, 57150, 66675, 80010, 133350, 200025, 400050.

If you add them up, you will get the total of 400,887. Now subtract 400,050 to get 837,966