67724428180

素因数分解:

$2^2\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{2081267}}^1$

素因数の和:2082903

約数の個数: 24

約数和(自身を含む): 142308780768

約数和(自身を除く): 74584352588

約数列:

[1, 2, 4, 5, 10, 20, 1627, 3254, 6508, 8135, 16270, 32540, 2081267, 4162534, 8325068, 10406335, 20812670, 41625340, 3386221409, 6772442818, 13544885636, 16931107045, 33862214090, 67724428180]

約数ペア:

[(1, 67724428180), (2, 33862214090), (4, 16931107045), (5, 13544885636), (10, 6772442818), (20, 3386221409), (1627, 41625340), (3254, 20812670), (6508, 10406335), (8135, 8325068), (16270, 4162534), (32540, 2081267)]