2012854020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{906691}}^1$

素因数の和:906740

約数の個数: 48

約数和(自身を含む): 5788321728

約数和(自身を除く): 3775467708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 906691, 1813382, 2720073, 3626764, 4533455, 5440146, 9066910, 10880292, 13600365, 18133820, 27200730, 33547567, 54401460, 67095134, 100642701, 134190268, 167737835, 201285402, 335475670, 402570804, 503213505, 670951340, 1006427010, 2012854020]

約数ペア:

[(1, 2012854020), (2, 1006427010), (3, 670951340), (4, 503213505), (5, 402570804), (6, 335475670), (10, 201285402), (12, 167737835), (15, 134190268), (20, 100642701), (30, 67095134), (37, 54401460), (60, 33547567), (74, 27200730), (111, 18133820), (148, 13600365), (185, 10880292), (222, 9066910), (370, 5440146), (444, 4533455), (555, 3626764), (740, 2720073), (1110, 1813382), (2220, 906691)]