2016994925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{71209}}^1$

素因数の和:71333

約数の個数: 24

約数和(自身を含む): 2754972480

約数和(自身を除く): 737977555

約数列:

[1, 5, 11, 25, 55, 103, 275, 515, 1133, 2575, 5665, 28325, 71209, 356045, 783299, 1780225, 3916495, 7334527, 19582475, 36672635, 80679797, 183363175, 403398985, 2016994925]

約数ペア:

[(1, 2016994925), (5, 403398985), (11, 183363175), (25, 80679797), (55, 36672635), (103, 19582475), (275, 7334527), (515, 3916495), (1133, 1780225), (2575, 783299), (5665, 356045), (28325, 71209)]