2016343339940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1459}}^1\times {\mathrm{1606981}}^1$

素因数の和:1608492

約数の個数: 48

約数和(自身を含む): 4335765994560

約数和(自身を除く): 2319422654620

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1459, 2918, 5836, 7295, 14590, 29180, 62737, 125474, 250948, 313685, 627370, 1254740, 1606981, 3213962, 6427924, 8034905, 16069810, 32139620, 69100183, 138200366, 276400732, 345500915, 691001830, 1382003660, 2344585279, 4689170558, 9378341116, 11722926395, 23445852790, 46891705580, 100817166997, 201634333994, 403268667988, 504085834985, 1008171669970, 2016343339940]

約数ペア:

[(1, 2016343339940), (2, 1008171669970), (4, 504085834985), (5, 403268667988), (10, 201634333994), (20, 100817166997), (43, 46891705580), (86, 23445852790), (172, 11722926395), (215, 9378341116), (430, 4689170558), (860, 2344585279), (1459, 1382003660), (2918, 691001830), (5836, 345500915), (7295, 276400732), (14590, 138200366), (29180, 69100183), (62737, 32139620), (125474, 16069810), (250948, 8034905), (313685, 6427924), (627370, 3213962), (1254740, 1606981)]