2007726470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 3796955136

約数和(自身を除く): 1789228666

約数列:

[1, 2, 5, 10, 31, 62, 103, 155, 206, 227, 277, 310, 454, 515, 554, 1030, 1135, 1385, 2270, 2770, 3193, 6386, 7037, 8587, 14074, 15965, 17174, 23381, 28531, 31930, 35185, 42935, 46762, 57062, 62879, 70370, 85870, 116905, 125758, 142655, 233810, 285310, 314395, 628790, 724811, 884461, 1449622, 1768922, 1949249, 3624055, 3898498, 4422305, 6476537, 7248110, 8844610, 9746245, 12953074, 19492490, 32382685, 64765370, 200772647, 401545294, 1003863235, 2007726470]

約数ペア:

[(1, 2007726470), (2, 1003863235), (5, 401545294), (10, 200772647), (31, 64765370), (62, 32382685), (103, 19492490), (155, 12953074), (206, 9746245), (227, 8844610), (277, 7248110), (310, 6476537), (454, 4422305), (515, 3898498), (554, 3624055), (1030, 1949249), (1135, 1768922), (1385, 1449622), (2270, 884461), (2770, 724811), (3193, 628790), (6386, 314395), (7037, 285310), (8587, 233810), (14074, 142655), (15965, 125758), (17174, 116905), (23381, 85870), (28531, 70370), (31930, 62879), (35185, 57062), (42935, 46762)]