2015476220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 4513259520

約数和(自身を除く): 2497783300

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 211, 215, 290, 383, 422, 430, 580, 766, 844, 860, 1055, 1247, 1532, 1915, 2110, 2494, 3830, 4220, 4988, 6119, 6235, 7660, 9073, 11107, 12238, 12470, 16469, 18146, 22214, 24476, 24940, 30595, 32938, 36292, 44428, 45365, 55535, 61190, 65876, 80813, 82345, 90730, 111070, 122380, 161626, 164690, 181460, 222140, 263117, 323252, 329380, 404065, 477601, 526234, 808130, 955202, 1052468, 1315585, 1616260, 1910404, 2343577, 2388005, 2631170, 3474959, 4687154, 4776010, 5262340, 6949918, 9374308, 9552020, 11717885, 13899836, 17374795, 23435770, 34749590, 46871540, 69499180, 100773811, 201547622, 403095244, 503869055, 1007738110, 2015476220]

約数ペア:

[(1, 2015476220), (2, 1007738110), (4, 503869055), (5, 403095244), (10, 201547622), (20, 100773811), (29, 69499180), (43, 46871540), (58, 34749590), (86, 23435770), (116, 17374795), (145, 13899836), (172, 11717885), (211, 9552020), (215, 9374308), (290, 6949918), (383, 5262340), (422, 4776010), (430, 4687154), (580, 3474959), (766, 2631170), (844, 2388005), (860, 2343577), (1055, 1910404), (1247, 1616260), (1532, 1315585), (1915, 1052468), (2110, 955202), (2494, 808130), (3830, 526234), (4220, 477601), (4988, 404065), (6119, 329380), (6235, 323252), (7660, 263117), (9073, 222140), (11107, 181460), (12238, 164690), (12470, 161626), (16469, 122380), (18146, 111070), (22214, 90730), (24476, 82345), (24940, 80813), (30595, 65876), (32938, 61190), (36292, 55535), (44428, 45365)]