13556120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17837}}^1$

素因数の和:17867

約数の個数: 32

約数和(自身を含む): 32108400

約数和(自身を除く): 18552280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 17837, 35674, 71348, 89185, 142696, 178370, 338903, 356740, 677806, 713480, 1355612, 1694515, 2711224, 3389030, 6778060, 13556120]

約数ペア:

[(1, 13556120), (2, 6778060), (4, 3389030), (5, 2711224), (8, 1694515), (10, 1355612), (19, 713480), (20, 677806), (38, 356740), (40, 338903), (76, 178370), (95, 142696), (152, 89185), (190, 71348), (380, 35674), (760, 17837)]