12877340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1559}}^1$

素因数の和:1634

約数の個数: 48

約数和(自身を含む): 31449600

約数和(自身を除く): 18572260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1559, 1652, 2065, 3118, 4130, 6236, 7795, 8260, 10913, 15590, 21826, 31180, 43652, 54565, 91981, 109130, 183962, 218260, 367924, 459905, 643867, 919810, 1287734, 1839620, 2575468, 3219335, 6438670, 12877340]

約数ペア:

[(1, 12877340), (2, 6438670), (4, 3219335), (5, 2575468), (7, 1839620), (10, 1287734), (14, 919810), (20, 643867), (28, 459905), (35, 367924), (59, 218260), (70, 183962), (118, 109130), (140, 91981), (236, 54565), (295, 43652), (413, 31180), (590, 21826), (826, 15590), (1180, 10913), (1559, 8260), (1652, 7795), (2065, 6236), (3118, 4130)]