2012335691020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1\times {\mathrm{3420827}}^1$

素因数の和:3421342

約数の個数: 48

約数和(自身を含む): 4298749297920

約数和(自身を除く): 2286413606900

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 439, 670, 878, 1340, 1756, 2195, 4390, 8780, 29413, 58826, 117652, 147065, 294130, 588260, 3420827, 6841654, 13683308, 17104135, 34208270, 68416540, 229195409, 458390818, 916781636, 1145977045, 1501743053, 2291954090, 3003486106, 4583908180, 6006972212, 7508715265, 15017430530, 30034861060, 100616784551, 201233569102, 402467138204, 503083922755, 1006167845510, 2012335691020]

約数ペア:

[(1, 2012335691020), (2, 1006167845510), (4, 503083922755), (5, 402467138204), (10, 201233569102), (20, 100616784551), (67, 30034861060), (134, 15017430530), (268, 7508715265), (335, 6006972212), (439, 4583908180), (670, 3003486106), (878, 2291954090), (1340, 1501743053), (1756, 1145977045), (2195, 916781636), (4390, 458390818), (8780, 229195409), (29413, 68416540), (58826, 34208270), (117652, 17104135), (147065, 13683308), (294130, 6841654), (588260, 3420827)]