2016505870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{7649}}^1$

素因数の和:8340

約数の個数: 32

約数和(自身を含む): 3724509600

約数和(自身を除く): 1708003730

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 643, 1286, 3215, 6430, 7649, 15298, 26363, 38245, 52726, 76490, 131815, 263630, 313609, 627218, 1568045, 3136090, 4918307, 9836614, 24591535, 49183070, 201650587, 403301174, 1008252935, 2016505870]

約数ペア:

[(1, 2016505870), (2, 1008252935), (5, 403301174), (10, 201650587), (41, 49183070), (82, 24591535), (205, 9836614), (410, 4918307), (643, 3136090), (1286, 1568045), (3215, 627218), (6430, 313609), (7649, 263630), (15298, 131815), (26363, 76490), (38245, 52726)]