2017661480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1173059}}^1$

素因数の和:1173113

約数の個数: 32

約数和(自身を含む): 4645317600

約数和(自身を除く): 2627656120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1173059, 2346118, 4692236, 5865295, 9384472, 11730590, 23461180, 46922360, 50441537, 100883074, 201766148, 252207685, 403532296, 504415370, 1008830740, 2017661480]

約数ペア:

[(1, 2017661480), (2, 1008830740), (4, 504415370), (5, 403532296), (8, 252207685), (10, 201766148), (20, 100883074), (40, 50441537), (43, 46922360), (86, 23461180), (172, 11730590), (215, 9384472), (344, 5865295), (430, 4692236), (860, 2346118), (1720, 1173059)]