20111510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6959}}^1$

素因数の和:7000

約数の個数: 24

約数和(自身を含む): 38460960

約数和(自身を除く): 18349450

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 6959, 13918, 34795, 69590, 118303, 236606, 591515, 1183030, 2011151, 4022302, 10055755, 20111510]

約数ペア:

[(1, 20111510), (2, 10055755), (5, 4022302), (10, 2011151), (17, 1183030), (34, 591515), (85, 236606), (170, 118303), (289, 69590), (578, 34795), (1445, 13918), (2890, 6959)]