66911060

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{12437}}^1$

素因数の和:12715

約数の個数: 24

約数和(自身を含む): 141046920

約数和(自身を除く): 74135860

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 12437, 24874, 49748, 62185, 124370, 248740, 3345553, 6691106, 13382212, 16727765, 33455530, 66911060]

約数ペア:

[(1, 66911060), (2, 33455530), (4, 16727765), (5, 13382212), (10, 6691106), (20, 3345553), (269, 248740), (538, 124370), (1076, 62185), (1345, 49748), (2690, 24874), (5380, 12437)]