2109360069640

素因数分解:

$2^3\times 5^1\times {\mathrm{272537}}^1\times {\mathrm{193493}}^1$

素因数の和:466041

約数の個数: 32

約数和(自身を含む): 4746102099480

約数和(自身を除く): 2636742029840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193493, 272537, 386986, 545074, 773972, 967465, 1090148, 1362685, 1547944, 1934930, 2180296, 2725370, 3869860, 5450740, 7739720, 10901480, 52734001741, 105468003482, 210936006964, 263670008705, 421872013928, 527340017410, 1054680034820, 2109360069640]

約数ペア:

[(1, 2109360069640), (2, 1054680034820), (4, 527340017410), (5, 421872013928), (8, 263670008705), (10, 210936006964), (20, 105468003482), (40, 52734001741), (193493, 10901480), (272537, 7739720), (386986, 5450740), (545074, 3869860), (773972, 2725370), (967465, 2180296), (1090148, 1934930), (1362685, 1547944)]