2009055895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{98459}}^1$

素因数の和:98535

約数の個数: 32

約数和(自身を含む): 3062499840

約数和(自身を除く): 1053443945

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 265, 371, 385, 583, 1855, 2915, 4081, 20405, 98459, 492295, 689213, 1083049, 3446065, 5218327, 5415245, 7581343, 26091635, 36528289, 37906715, 57401597, 182641445, 287007985, 401811179, 2009055895]

約数ペア:

[(1, 2009055895), (5, 401811179), (7, 287007985), (11, 182641445), (35, 57401597), (53, 37906715), (55, 36528289), (77, 26091635), (265, 7581343), (371, 5415245), (385, 5218327), (583, 3446065), (1855, 1083049), (2915, 689213), (4081, 492295), (20405, 98459)]