11637020

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1451}}^1$

素因数の和:1861

約数の個数: 24

約数和(自身を含む): 24515568

約数和(自身を除く): 12878548

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1451, 1604, 2005, 2902, 4010, 5804, 7255, 8020, 14510, 29020, 581851, 1163702, 2327404, 2909255, 5818510, 11637020]

約数ペア:

[(1, 11637020), (2, 5818510), (4, 2909255), (5, 2327404), (10, 1163702), (20, 581851), (401, 29020), (802, 14510), (1451, 8020), (1604, 7255), (2005, 5804), (2902, 4010)]