2020115055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{4799}}^1$

素因数の和:5044

約数の個数: 64

約数和(自身を含む): 3907584000

約数和(自身を除く): 1887468945

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 211, 285, 399, 633, 665, 1055, 1477, 1995, 3165, 4009, 4431, 4799, 7385, 12027, 14397, 20045, 22155, 23995, 28063, 33593, 60135, 71985, 84189, 91181, 100779, 140315, 167965, 273543, 420945, 455905, 503895, 638267, 1012589, 1367715, 1914801, 3037767, 3191335, 5062945, 7088123, 9574005, 15188835, 19239191, 21264369, 35440615, 57717573, 96195955, 106321845, 134674337, 288587865, 404023011, 673371685, 2020115055]

約数ペア:

[(1, 2020115055), (3, 673371685), (5, 404023011), (7, 288587865), (15, 134674337), (19, 106321845), (21, 96195955), (35, 57717573), (57, 35440615), (95, 21264369), (105, 19239191), (133, 15188835), (211, 9574005), (285, 7088123), (399, 5062945), (633, 3191335), (665, 3037767), (1055, 1914801), (1477, 1367715), (1995, 1012589), (3165, 638267), (4009, 503895), (4431, 455905), (4799, 420945), (7385, 273543), (12027, 167965), (14397, 140315), (20045, 100779), (22155, 91181), (23995, 84189), (28063, 71985), (33593, 60135)]