260720121022

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{2011}}^1\times {\mathrm{1581061}}^1$

素因数の和:1583115

約数の個数: 16

約数和(自身を含む): 400818189744

約数和(自身を除く): 140098068722

約数列:

[1, 2, 41, 82, 2011, 4022, 82451, 164902, 1581061, 3162122, 64823501, 129647002, 3179513671, 6359027342, 130360060511, 260720121022]

約数ペア:

[(1, 260720121022), (2, 130360060511), (41, 6359027342), (82, 3179513671), (2011, 129647002), (4022, 64823501), (82451, 3162122), (164902, 1581061)]