20121003045

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1321}}^1$

素因数の和:1625

約数の個数: 160

約数和(自身を含む): 42567807744

約数和(自身を除く): 22446804699

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 81, 99, 117, 135, 143, 165, 195, 263, 297, 351, 405, 429, 495, 585, 715, 789, 891, 1053, 1287, 1315, 1321, 1485, 1755, 2145, 2367, 2893, 3419, 3861, 3945, 3963, 4455, 5265, 6435, 6605, 7101, 8679, 10257, 11583, 11835, 11889, 14465, 14531, 17095, 17173, 19305, 19815, 21303, 26037, 30771, 35505, 35667, 37609, 43395, 43593, 51285, 51519, 57915, 59445, 72655, 78111, 85865, 92313, 106515, 107001, 112827, 130185, 130779, 153855, 154557, 178335, 188045, 188903, 217965, 234333, 257595, 276939, 338481, 347423, 390555, 392337, 461565, 463671, 535005, 564135, 566709, 653895, 772785, 944515, 1015443, 1042269, 1171665, 1177011, 1384695, 1391013, 1692405, 1700127, 1737115, 1961685, 2318355, 2833545, 3046329, 3126807, 3821653, 4516499, 5077215, 5100381, 5211345, 5885055, 6955065, 8500635, 9380421, 11464959, 13549497, 15231645, 15301143, 15634035, 19108265, 22582495, 25501905, 28141263, 34394877, 40648491, 46902105, 49681489, 57324795, 67747485, 76505715, 103184631, 121945473, 140706315, 149044467, 171974385, 203242455, 248407445, 309553893, 365836419, 447133401, 515923155, 609727365, 745222335, 1341400203, 1547769465, 1829182095, 2235667005, 4024200609, 6707001015, 20121003045]

約数ペア:

[(1, 20121003045), (3, 6707001015), (5, 4024200609), (9, 2235667005), (11, 1829182095), (13, 1547769465), (15, 1341400203), (27, 745222335), (33, 609727365), (39, 515923155), (45, 447133401), (55, 365836419), (65, 309553893), (81, 248407445), (99, 203242455), (117, 171974385), (135, 149044467), (143, 140706315), (165, 121945473), (195, 103184631), (263, 76505715), (297, 67747485), (351, 57324795), (405, 49681489), (429, 46902105), (495, 40648491), (585, 34394877), (715, 28141263), (789, 25501905), (891, 22582495), (1053, 19108265), (1287, 15634035), (1315, 15301143), (1321, 15231645), (1485, 13549497), (1755, 11464959), (2145, 9380421), (2367, 8500635), (2893, 6955065), (3419, 5885055), (3861, 5211345), (3945, 5100381), (3963, 5077215), (4455, 4516499), (5265, 3821653), (6435, 3126807), (6605, 3046329), (7101, 2833545), (8679, 2318355), (10257, 1961685), (11583, 1737115), (11835, 1700127), (11889, 1692405), (14465, 1391013), (14531, 1384695), (17095, 1177011), (17173, 1171665), (19305, 1042269), (19815, 1015443), (21303, 944515), (26037, 772785), (30771, 653895), (35505, 566709), (35667, 564135), (37609, 535005), (43395, 463671), (43593, 461565), (51285, 392337), (51519, 390555), (57915, 347423), (59445, 338481), (72655, 276939), (78111, 257595), (85865, 234333), (92313, 217965), (106515, 188903), (107001, 188045), (112827, 178335), (130185, 154557), (130779, 153855)]