27443320

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6661}}^1$

素因数の和:6775

約数の個数: 32

約数和(自身を含む): 62356320

約数和(自身を除く): 34913000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 6661, 13322, 26644, 33305, 53288, 66610, 133220, 266440, 686083, 1372166, 2744332, 3430415, 5488664, 6860830, 13721660, 27443320]

約数ペア:

[(1, 27443320), (2, 13721660), (4, 6860830), (5, 5488664), (8, 3430415), (10, 2744332), (20, 1372166), (40, 686083), (103, 266440), (206, 133220), (412, 66610), (515, 53288), (824, 33305), (1030, 26644), (2060, 13322), (4120, 6661)]