20410104

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 63302400

約数和(自身を除く): 42892296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 19, 22, 24, 26, 33, 38, 39, 44, 52, 57, 66, 76, 78, 88, 104, 114, 132, 143, 152, 156, 209, 228, 247, 264, 286, 312, 313, 418, 429, 456, 494, 572, 626, 627, 741, 836, 858, 939, 988, 1144, 1252, 1254, 1482, 1672, 1716, 1878, 1976, 2504, 2508, 2717, 2964, 3432, 3443, 3756, 4069, 5016, 5434, 5928, 5947, 6886, 7512, 8138, 8151, 10329, 10868, 11894, 12207, 13772, 16276, 16302, 17841, 20658, 21736, 23788, 24414, 27544, 32552, 32604, 35682, 41316, 44759, 47576, 48828, 65208, 65417, 71364, 77311, 82632, 89518, 97656, 130834, 134277, 142728, 154622, 179036, 196251, 231933, 261668, 268554, 309244, 358072, 392502, 463866, 523336, 537108, 618488, 785004, 850421, 927732, 1074216, 1570008, 1700842, 1855464, 2551263, 3401684, 5102526, 6803368, 10205052, 20410104]

約数ペア:

[(1, 20410104), (2, 10205052), (3, 6803368), (4, 5102526), (6, 3401684), (8, 2551263), (11, 1855464), (12, 1700842), (13, 1570008), (19, 1074216), (22, 927732), (24, 850421), (26, 785004), (33, 618488), (38, 537108), (39, 523336), (44, 463866), (52, 392502), (57, 358072), (66, 309244), (76, 268554), (78, 261668), (88, 231933), (104, 196251), (114, 179036), (132, 154622), (143, 142728), (152, 134277), (156, 130834), (209, 97656), (228, 89518), (247, 82632), (264, 77311), (286, 71364), (312, 65417), (313, 65208), (418, 48828), (429, 47576), (456, 44759), (494, 41316), (572, 35682), (626, 32604), (627, 32552), (741, 27544), (836, 24414), (858, 23788), (939, 21736), (988, 20658), (1144, 17841), (1252, 16302), (1254, 16276), (1482, 13772), (1672, 12207), (1716, 11894), (1878, 10868), (1976, 10329), (2504, 8151), (2508, 8138), (2717, 7512), (2964, 6886), (3432, 5947), (3443, 5928), (3756, 5434), (4069, 5016)]