64054220

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{11317}}^1$

素因数の和:11609

約数の個数: 24

約数和(自身を含む): 135001104

約数和(自身を除く): 70946884

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5660, 11317, 22634, 45268, 56585, 113170, 226340, 3202711, 6405422, 12810844, 16013555, 32027110, 64054220]

約数ペア:

[(1, 64054220), (2, 32027110), (4, 16013555), (5, 12810844), (10, 6405422), (20, 3202711), (283, 226340), (566, 113170), (1132, 56585), (1415, 45268), (2830, 22634), (5660, 11317)]