8210138060

素因数分解:

$2^2\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{253243}}^1$

素因数の和:254873

約数の個数: 24

約数和(自身を含む): 17251994256

約数和(自身を除く): 9041856196

約数列:

[1, 2, 4, 5, 10, 20, 1621, 3242, 6484, 8105, 16210, 32420, 253243, 506486, 1012972, 1266215, 2532430, 5064860, 410506903, 821013806, 1642027612, 2052534515, 4105069030, 8210138060]

約数ペア:

[(1, 8210138060), (2, 4105069030), (4, 2052534515), (5, 1642027612), (10, 821013806), (20, 410506903), (1621, 5064860), (3242, 2532430), (6484, 1266215), (8105, 1012972), (16210, 506486), (32420, 253243)]