2018363480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2657}}^1\times {\mathrm{2713}}^1$

素因数の和:5388

約数の個数: 64

約数和(自身を含む): 5193944640

約数和(自身を除く): 3175581160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2657, 2713, 5314, 5426, 10628, 10852, 13285, 13565, 18599, 18991, 21256, 21704, 26570, 27130, 37198, 37982, 53140, 54260, 74396, 75964, 92995, 94955, 106280, 108520, 148792, 151928, 185990, 189910, 371980, 379820, 743960, 759640, 7208441, 14416882, 28833764, 36042205, 50459087, 57667528, 72084410, 100918174, 144168820, 201836348, 252295435, 288337640, 403672696, 504590870, 1009181740, 2018363480]

約数ペア:

[(1, 2018363480), (2, 1009181740), (4, 504590870), (5, 403672696), (7, 288337640), (8, 252295435), (10, 201836348), (14, 144168820), (20, 100918174), (28, 72084410), (35, 57667528), (40, 50459087), (56, 36042205), (70, 28833764), (140, 14416882), (280, 7208441), (2657, 759640), (2713, 743960), (5314, 379820), (5426, 371980), (10628, 189910), (10852, 185990), (13285, 151928), (13565, 148792), (18599, 108520), (18991, 106280), (21256, 94955), (21704, 92995), (26570, 75964), (27130, 74396), (37198, 54260), (37982, 53140)]