2001231364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{337}}^1\times {\mathrm{467}}^1$

素因数の和:853

約数の個数: 72

約数和(自身を含む): 4079248992

約数和(自身を除く): 2078017628

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 289, 337, 374, 467, 578, 674, 748, 934, 1156, 1348, 1868, 3179, 3707, 5137, 5729, 6358, 7414, 7939, 10274, 11458, 12716, 14828, 15878, 20548, 22916, 31756, 63019, 87329, 97393, 126038, 134963, 157379, 174658, 194786, 252076, 269926, 314758, 349316, 389572, 539852, 629516, 1071323, 1484593, 1731169, 2142646, 2675443, 2969186, 3462338, 4285292, 5350886, 5938372, 6924676, 10701772, 29429873, 45482531, 58859746, 90965062, 117719492, 181930124, 500307841, 1000615682, 2001231364]

約数ペア:

[(1, 2001231364), (2, 1000615682), (4, 500307841), (11, 181930124), (17, 117719492), (22, 90965062), (34, 58859746), (44, 45482531), (68, 29429873), (187, 10701772), (289, 6924676), (337, 5938372), (374, 5350886), (467, 4285292), (578, 3462338), (674, 2969186), (748, 2675443), (934, 2142646), (1156, 1731169), (1348, 1484593), (1868, 1071323), (3179, 629516), (3707, 539852), (5137, 389572), (5729, 349316), (6358, 314758), (7414, 269926), (7939, 252076), (10274, 194786), (11458, 174658), (12716, 157379), (14828, 134963), (15878, 126038), (20548, 97393), (22916, 87329), (31756, 63019)]