2000862068

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{97}}^1\times {\mathrm{2789}}^1$

素因数の和:2976

約数の個数: 36

約数和(自身を含む): 3623088420

約数和(自身を除く): 1622226352

約数列:

[1, 2, 4, 43, 86, 97, 172, 194, 388, 1849, 2789, 3698, 4171, 5578, 7396, 8342, 11156, 16684, 119927, 179353, 239854, 270533, 358706, 479708, 541066, 717412, 1082132, 5156861, 10313722, 11632919, 20627444, 23265838, 46531676, 500215517, 1000431034, 2000862068]

約数ペア:

[(1, 2000862068), (2, 1000431034), (4, 500215517), (43, 46531676), (86, 23265838), (97, 20627444), (172, 11632919), (194, 10313722), (388, 5156861), (1849, 1082132), (2789, 717412), (3698, 541066), (4171, 479708), (5578, 358706), (7396, 270533), (8342, 239854), (11156, 179353), (16684, 119927)]