Q: What is the sum of all factors of the number 400,600,602 excluding 400,600,602?

A: 485,334,630

Why is 485,334,630 the sum of all factors of 400,600,602, excluding 400,600,602?

The factors of the number 400,600,602 are: 1, 2, 3, 6, 9, 18, 71, 142, 167, 213, 334, 426, 501, 639, 1002, 1278, 1503, 1877, 3006, 3754, 5631, 11262, 11857, 16893, 23714, 33786, 35571, 71142, 106713, 133267, 213426, 266534, 313459, 399801, 626918, 799602, 940377, 1199403, 1880754, 2398806, 2821131, 5642262, 22255589, 44511178, 66766767, 133533534, 200300301, 400600602.

If you add them up, you will get the total of 400,601,087. Now subtract 400,600,602 to get 485,334,630