11214520

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2017}}^1$

素因数の和:2167

約数の個数: 32

約数和(自身を含む): 25426800

約数和(自身を除く): 14212280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2017, 2780, 4034, 5560, 8068, 10085, 16136, 20170, 40340, 80680, 280363, 560726, 1121452, 1401815, 2242904, 2803630, 5607260, 11214520]

約数ペア:

[(1, 11214520), (2, 5607260), (4, 2803630), (5, 2242904), (8, 1401815), (10, 1121452), (20, 560726), (40, 280363), (139, 80680), (278, 40340), (556, 20170), (695, 16136), (1112, 10085), (1390, 8068), (2017, 5560), (2780, 4034)]