66127340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{106657}}^1$

素因数の和:106697

約数の個数: 24

約数和(自身を含む): 143348352

約数和(自身を除く): 77221012

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 106657, 213314, 426628, 533285, 1066570, 2133140, 3306367, 6612734, 13225468, 16531835, 33063670, 66127340]

約数ペア:

[(1, 66127340), (2, 33063670), (4, 16531835), (5, 13225468), (10, 6612734), (20, 3306367), (31, 2133140), (62, 1066570), (124, 533285), (155, 426628), (310, 213314), (620, 106657)]