64602026180

素因数分解:

$2^2\times 5^1\times {\mathrm{4051}}^1\times {\mathrm{797359}}^1$

素因数の和:801419

約数の個数: 24

約数和(自身を含む): 135697914240

約数和(自身を除く): 71095888060

約数列:

[1, 2, 4, 5, 10, 20, 4051, 8102, 16204, 20255, 40510, 81020, 797359, 1594718, 3189436, 3986795, 7973590, 15947180, 3230101309, 6460202618, 12920405236, 16150506545, 32301013090, 64602026180]

約数ペア:

[(1, 64602026180), (2, 32301013090), (4, 16150506545), (5, 12920405236), (10, 6460202618), (20, 3230101309), (4051, 15947180), (8102, 7973590), (16204, 3986795), (20255, 3189436), (40510, 1594718), (81020, 797359)]