1326277340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2139157}}^1$

素因数の和:2139197

約数の個数: 24

約数和(自身を含む): 2875028352

約数和(自身を除く): 1548751012

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2139157, 4278314, 8556628, 10695785, 21391570, 42783140, 66313867, 132627734, 265255468, 331569335, 663138670, 1326277340]

約数ペア:

[(1, 1326277340), (2, 663138670), (4, 331569335), (5, 265255468), (10, 132627734), (20, 66313867), (31, 42783140), (62, 21391570), (124, 10695785), (155, 8556628), (310, 4278314), (620, 2139157)]