66122540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{300557}}^1$

素因数の和:300577

約数の個数: 24

約数和(自身を含む): 151481232

約数和(自身を除く): 85358692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 300557, 601114, 1202228, 1502785, 3005570, 3306127, 6011140, 6612254, 13224508, 16530635, 33061270, 66122540]

約数ペア:

[(1, 66122540), (2, 33061270), (4, 16530635), (5, 13224508), (10, 6612254), (11, 6011140), (20, 3306127), (22, 3005570), (44, 1502785), (55, 1202228), (110, 601114), (220, 300557)]