2017992760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1451}}^1\times {\mathrm{4967}}^1$

素因数の和:6436

約数の個数: 64

約数和(自身を含む): 5193745920

約数和(自身を除く): 3175753160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1451, 2902, 4967, 5804, 7255, 9934, 10157, 11608, 14510, 19868, 20314, 24835, 29020, 34769, 39736, 40628, 49670, 50785, 58040, 69538, 81256, 99340, 101570, 139076, 173845, 198680, 203140, 278152, 347690, 406280, 695380, 1390760, 7207117, 14414234, 28828468, 36035585, 50449819, 57656936, 72071170, 100899638, 144142340, 201799276, 252249095, 288284680, 403598552, 504498190, 1008996380, 2017992760]

約数ペア:

[(1, 2017992760), (2, 1008996380), (4, 504498190), (5, 403598552), (7, 288284680), (8, 252249095), (10, 201799276), (14, 144142340), (20, 100899638), (28, 72071170), (35, 57656936), (40, 50449819), (56, 36035585), (70, 28828468), (140, 14414234), (280, 7207117), (1451, 1390760), (2902, 695380), (4967, 406280), (5804, 347690), (7255, 278152), (9934, 203140), (10157, 198680), (11608, 173845), (14510, 139076), (19868, 101570), (20314, 99340), (24835, 81256), (29020, 69538), (34769, 58040), (39736, 50785), (40628, 49670)]