2012151218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{1129}}^1$

素因数の和:1383

約数の個数: 64

約数和(自身を含む): 3842795520

約数和(自身を除く): 1830644302

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 163, 326, 497, 781, 994, 1129, 1141, 1562, 1793, 2258, 2282, 3586, 5467, 7903, 10934, 11573, 12419, 12551, 15806, 23146, 24838, 25102, 80159, 81011, 86933, 127303, 160318, 162022, 173866, 184027, 254606, 368054, 561113, 881749, 891121, 1122226, 1288189, 1763498, 1782242, 2024297, 2576378, 4048594, 6172243, 12344486, 13065917, 14170079, 26131834, 28340158, 91461419, 143725087, 182922838, 287450174, 1006075609, 2012151218]

約数ペア:

[(1, 2012151218), (2, 1006075609), (7, 287450174), (11, 182922838), (14, 143725087), (22, 91461419), (71, 28340158), (77, 26131834), (142, 14170079), (154, 13065917), (163, 12344486), (326, 6172243), (497, 4048594), (781, 2576378), (994, 2024297), (1129, 1782242), (1141, 1763498), (1562, 1288189), (1793, 1122226), (2258, 891121), (2282, 881749), (3586, 561113), (5467, 368054), (7903, 254606), (10934, 184027), (11573, 173866), (12419, 162022), (12551, 160318), (15806, 127303), (23146, 86933), (24838, 81011), (25102, 80159)]