Q: What is the sum of all factors of the number 328,257,820 excluding 328,257,820?

A: 425,016,548

Why is 425,016,548 the sum of all factors of 328,257,820, excluding 328,257,820?

The factors of the number 328,257,820 are: 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 967, 1543, 1934, 3086, 3868, 4835, 6172, 7715, 9670, 10637, 15430, 16973, 19340, 21274, 30860, 33946, 42548, 53185, 67892, 84865, 106370, 169730, 212740, 339460, 1492081, 2984162, 5968324, 7460405, 14920810, 16412891, 29841620, 32825782, 65651564, 82064455, 164128910, 328257820.

If you add them up, you will get the total of 328,258,245. Now subtract 328,257,820 to get 425,016,548