66142340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{300647}}^1$

素因数の和:300667

約数の個数: 24

約数和(自身を含む): 151526592

約数和(自身を除く): 85384252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 300647, 601294, 1202588, 1503235, 3006470, 3307117, 6012940, 6614234, 13228468, 16535585, 33071170, 66142340]

約数ペア:

[(1, 66142340), (2, 33071170), (4, 16535585), (5, 13228468), (10, 6614234), (11, 6012940), (20, 3307117), (22, 3006470), (44, 1503235), (55, 1202588), (110, 601294), (220, 300647)]