20167490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7027}}^1$

素因数の和:7082

約数の個数: 32

約数和(自身を含む): 42505344

約数和(自身を除く): 22337854

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 7027, 14054, 35135, 49189, 70270, 98378, 245945, 288107, 491890, 576214, 1440535, 2016749, 2881070, 4033498, 10083745, 20167490]

約数ペア:

[(1, 20167490), (2, 10083745), (5, 4033498), (7, 2881070), (10, 2016749), (14, 1440535), (35, 576214), (41, 491890), (70, 288107), (82, 245945), (205, 98378), (287, 70270), (410, 49189), (574, 35135), (1435, 14054), (2870, 7027)]