11817020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14411}}^1$

素因数の和:14461

約数の個数: 24

約数和(自身を含む): 25422768

約数和(自身を除く): 13605748

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 14411, 28822, 57644, 72055, 144110, 288220, 590851, 1181702, 2363404, 2954255, 5908510, 11817020]

約数ペア:

[(1, 11817020), (2, 5908510), (4, 2954255), (5, 2363404), (10, 1181702), (20, 590851), (41, 288220), (82, 144110), (164, 72055), (205, 57644), (410, 28822), (820, 14411)]