20112304380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2399}}^1\times {\mathrm{19961}}^1$

素因数の和:22379

約数の個数: 96

約数和(自身を含む): 64389427200

約数和(自身を除く): 44277122820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2399, 4798, 7197, 9596, 11995, 14394, 16793, 19961, 23990, 28788, 33586, 35985, 39922, 47980, 50379, 59883, 67172, 71970, 79844, 83965, 99805, 100758, 119766, 139727, 143940, 167930, 199610, 201516, 239532, 251895, 279454, 299415, 335860, 399220, 419181, 503790, 558908, 598830, 698635, 838362, 1007580, 1197660, 1397270, 1676724, 2095905, 2794540, 4191810, 8383620, 47886439, 95772878, 143659317, 191545756, 239432195, 287318634, 335205073, 478864390, 574637268, 670410146, 718296585, 957728780, 1005615219, 1340820292, 1436593170, 1676025365, 2011230438, 2873186340, 3352050730, 4022460876, 5028076095, 6704101460, 10056152190, 20112304380]

約数ペア:

[(1, 20112304380), (2, 10056152190), (3, 6704101460), (4, 5028076095), (5, 4022460876), (6, 3352050730), (7, 2873186340), (10, 2011230438), (12, 1676025365), (14, 1436593170), (15, 1340820292), (20, 1005615219), (21, 957728780), (28, 718296585), (30, 670410146), (35, 574637268), (42, 478864390), (60, 335205073), (70, 287318634), (84, 239432195), (105, 191545756), (140, 143659317), (210, 95772878), (420, 47886439), (2399, 8383620), (4798, 4191810), (7197, 2794540), (9596, 2095905), (11995, 1676724), (14394, 1397270), (16793, 1197660), (19961, 1007580), (23990, 838362), (28788, 698635), (33586, 598830), (35985, 558908), (39922, 503790), (47980, 419181), (50379, 399220), (59883, 335860), (67172, 299415), (71970, 279454), (79844, 251895), (83965, 239532), (99805, 201516), (100758, 199610), (119766, 167930), (139727, 143940)]