2051205156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{56921}}^1$

素因数の和:56962

約数の個数: 144

約数和(自身を含む): 6961788288

約数和(自身を除く): 4910583132

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 84, 91, 99, 117, 126, 132, 143, 154, 156, 182, 198, 231, 234, 252, 273, 286, 308, 364, 396, 429, 462, 468, 546, 572, 693, 819, 858, 924, 1001, 1092, 1287, 1386, 1638, 1716, 2002, 2574, 2772, 3003, 3276, 4004, 5148, 6006, 9009, 12012, 18018, 36036, 56921, 113842, 170763, 227684, 341526, 398447, 512289, 626131, 683052, 739973, 796894, 1024578, 1195341, 1252262, 1479946, 1593788, 1878393, 2049156, 2219919, 2390682, 2504524, 2959892, 3586023, 3756786, 4382917, 4439838, 4781364, 5179811, 5635179, 6659757, 7172046, 7513572, 8139703, 8765834, 8879676, 10359622, 11270358, 13148751, 13319514, 14344092, 15539433, 16279406, 17531668, 20719244, 22540716, 24419109, 26297502, 26639028, 31078866, 32558812, 39446253, 46618299, 48838218, 52595004, 56977921, 62157732, 73257327, 78892506, 93236598, 97676436, 113955842, 146514654, 157785012, 170933763, 186473196, 227911684, 293029308, 341867526, 512801289, 683735052, 1025602578, 2051205156]

約数ペア:

[(1, 2051205156), (2, 1025602578), (3, 683735052), (4, 512801289), (6, 341867526), (7, 293029308), (9, 227911684), (11, 186473196), (12, 170933763), (13, 157785012), (14, 146514654), (18, 113955842), (21, 97676436), (22, 93236598), (26, 78892506), (28, 73257327), (33, 62157732), (36, 56977921), (39, 52595004), (42, 48838218), (44, 46618299), (52, 39446253), (63, 32558812), (66, 31078866), (77, 26639028), (78, 26297502), (84, 24419109), (91, 22540716), (99, 20719244), (117, 17531668), (126, 16279406), (132, 15539433), (143, 14344092), (154, 13319514), (156, 13148751), (182, 11270358), (198, 10359622), (231, 8879676), (234, 8765834), (252, 8139703), (273, 7513572), (286, 7172046), (308, 6659757), (364, 5635179), (396, 5179811), (429, 4781364), (462, 4439838), (468, 4382917), (546, 3756786), (572, 3586023), (693, 2959892), (819, 2504524), (858, 2390682), (924, 2219919), (1001, 2049156), (1092, 1878393), (1287, 1593788), (1386, 1479946), (1638, 1252262), (1716, 1195341), (2002, 1024578), (2574, 796894), (2772, 739973), (3003, 683052), (3276, 626131), (4004, 512289), (5148, 398447), (6006, 341526), (9009, 227684), (12012, 170763), (18018, 113842), (36036, 56921)]