2013020980

素因数分解:

$2^2\times 5^1\times {\mathrm{9811}}^1\times {\mathrm{10259}}^1$

素因数の和:20079

約数の個数: 24

約数和(自身を含む): 4228187040

約数和(自身を除く): 2215166060

約数列:

[1, 2, 4, 5, 10, 20, 9811, 10259, 19622, 20518, 39244, 41036, 49055, 51295, 98110, 102590, 196220, 205180, 100651049, 201302098, 402604196, 503255245, 1006510490, 2013020980]

約数ペア:

[(1, 2013020980), (2, 1006510490), (4, 503255245), (5, 402604196), (10, 201302098), (20, 100651049), (9811, 205180), (10259, 196220), (19622, 102590), (20518, 98110), (39244, 51295), (41036, 49055)]