21067130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5101}}^1$

素因数の和:5174

約数の個数: 32

約数和(自身を含む): 44081280

約数和(自身を除く): 23014150

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 590, 826, 2065, 4130, 5101, 10202, 25505, 35707, 51010, 71414, 178535, 300959, 357070, 601918, 1504795, 2106713, 3009590, 4213426, 10533565, 21067130]

約数ペア:

[(1, 21067130), (2, 10533565), (5, 4213426), (7, 3009590), (10, 2106713), (14, 1504795), (35, 601918), (59, 357070), (70, 300959), (118, 178535), (295, 71414), (413, 51010), (590, 35707), (826, 25505), (2065, 10202), (4130, 5101)]