2079104440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{72091}}^1$

素因数の和:72212

約数の個数: 64

約数和(自身を含む): 5398248960

約数和(自身を除く): 3319144520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2884, 3605, 4120, 5768, 7210, 14420, 28840, 72091, 144182, 288364, 360455, 504637, 576728, 720910, 1009274, 1441820, 2018548, 2523185, 2883640, 4037096, 5046370, 7425373, 10092740, 14850746, 20185480, 29701492, 37126865, 51977611, 59402984, 74253730, 103955222, 148507460, 207910444, 259888055, 297014920, 415820888, 519776110, 1039552220, 2079104440]

約数ペア:

[(1, 2079104440), (2, 1039552220), (4, 519776110), (5, 415820888), (7, 297014920), (8, 259888055), (10, 207910444), (14, 148507460), (20, 103955222), (28, 74253730), (35, 59402984), (40, 51977611), (56, 37126865), (70, 29701492), (103, 20185480), (140, 14850746), (206, 10092740), (280, 7425373), (412, 5046370), (515, 4037096), (721, 2883640), (824, 2523185), (1030, 2018548), (1442, 1441820), (2060, 1009274), (2884, 720910), (3605, 576728), (4120, 504637), (5768, 360455), (7210, 288364), (14420, 144182), (28840, 72091)]