2020165758

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{2099}}^1$

素因数の和:2583

約数の個数: 80

約数和(自身を含む): 4887867600

約数和(自身を除く): 2867701842

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 457, 702, 914, 1053, 1371, 2099, 2106, 2742, 4113, 4198, 5941, 6297, 8226, 11882, 12339, 12594, 17823, 18891, 24678, 27287, 35646, 37017, 37782, 53469, 54574, 56673, 74034, 81861, 106938, 113346, 160407, 163722, 170019, 245583, 320814, 340038, 481221, 491166, 736749, 959243, 962442, 1473498, 1918486, 2210247, 2877729, 4420494, 5755458, 8633187, 12470159, 17266374, 24940318, 25899561, 37410477, 51799122, 74820954, 77698683, 112231431, 155397366, 224462862, 336694293, 673388586, 1010082879, 2020165758]

約数ペア:

[(1, 2020165758), (2, 1010082879), (3, 673388586), (6, 336694293), (9, 224462862), (13, 155397366), (18, 112231431), (26, 77698683), (27, 74820954), (39, 51799122), (54, 37410477), (78, 25899561), (81, 24940318), (117, 17266374), (162, 12470159), (234, 8633187), (351, 5755458), (457, 4420494), (702, 2877729), (914, 2210247), (1053, 1918486), (1371, 1473498), (2099, 962442), (2106, 959243), (2742, 736749), (4113, 491166), (4198, 481221), (5941, 340038), (6297, 320814), (8226, 245583), (11882, 170019), (12339, 163722), (12594, 160407), (17823, 113346), (18891, 106938), (24678, 81861), (27287, 74034), (35646, 56673), (37017, 54574), (37782, 53469)]