12381740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1499}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 30240000

約数和(自身を除く): 17858260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1499, 1652, 2065, 2998, 4130, 5996, 7495, 8260, 10493, 14990, 20986, 29980, 41972, 52465, 88441, 104930, 176882, 209860, 353764, 442205, 619087, 884410, 1238174, 1768820, 2476348, 3095435, 6190870, 12381740]

約数ペア:

[(1, 12381740), (2, 6190870), (4, 3095435), (5, 2476348), (7, 1768820), (10, 1238174), (14, 884410), (20, 619087), (28, 442205), (35, 353764), (59, 209860), (70, 176882), (118, 104930), (140, 88441), (236, 52465), (295, 41972), (413, 29980), (590, 20986), (826, 14990), (1180, 10493), (1499, 8260), (1652, 7495), (2065, 5996), (2998, 4130)]