2016281180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 4433425920

約数和(自身を除く): 2417144740

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 101, 139, 167, 172, 202, 215, 278, 334, 404, 430, 505, 556, 668, 695, 835, 860, 1010, 1390, 1670, 2020, 2780, 3340, 4343, 5977, 7181, 8686, 11954, 14039, 14362, 16867, 17372, 21715, 23213, 23908, 28078, 28724, 29885, 33734, 35905, 43430, 46426, 56156, 59770, 67468, 70195, 71810, 84335, 86860, 92852, 116065, 119540, 140390, 143620, 168670, 232130, 280780, 337340, 464260, 603677, 725281, 998159, 1207354, 1450562, 1996318, 2344513, 2414708, 2901124, 3018385, 3626405, 3992636, 4689026, 4990795, 6036770, 7252810, 9378052, 9981590, 11722565, 12073540, 14505620, 19963180, 23445130, 46890260, 100814059, 201628118, 403256236, 504070295, 1008140590, 2016281180]

約数ペア:

[(1, 2016281180), (2, 1008140590), (4, 504070295), (5, 403256236), (10, 201628118), (20, 100814059), (43, 46890260), (86, 23445130), (101, 19963180), (139, 14505620), (167, 12073540), (172, 11722565), (202, 9981590), (215, 9378052), (278, 7252810), (334, 6036770), (404, 4990795), (430, 4689026), (505, 3992636), (556, 3626405), (668, 3018385), (695, 2901124), (835, 2414708), (860, 2344513), (1010, 1996318), (1390, 1450562), (1670, 1207354), (2020, 998159), (2780, 725281), (3340, 603677), (4343, 464260), (5977, 337340), (7181, 280780), (8686, 232130), (11954, 168670), (14039, 143620), (14362, 140390), (16867, 119540), (17372, 116065), (21715, 92852), (23213, 86860), (23908, 84335), (28078, 71810), (28724, 70195), (29885, 67468), (33734, 59770), (35905, 56156), (43430, 46426)]