122738260

素因数分解:

$2^2\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{3677}}^1$

素因数の和:5355

約数の個数: 24

約数和(自身を含む): 257974920

約数和(自身を除く): 135236660

約数列:

[1, 2, 4, 5, 10, 20, 1669, 3338, 3677, 6676, 7354, 8345, 14708, 16690, 18385, 33380, 36770, 73540, 6136913, 12273826, 24547652, 30684565, 61369130, 122738260]

約数ペア:

[(1, 122738260), (2, 61369130), (4, 30684565), (5, 24547652), (10, 12273826), (20, 6136913), (1669, 73540), (3338, 36770), (3677, 33380), (6676, 18385), (7354, 16690), (8345, 14708)]