2016202160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3600361}}^1$

素因数の和:3600381

約数の個数: 40

約数和(自身を含む): 5357338656

約数和(自身を除く): 3341136496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3600361, 7200722, 14401444, 18001805, 25202527, 28802888, 36003610, 50405054, 57605776, 72007220, 100810108, 126012635, 144014440, 201620216, 252025270, 288028880, 403240432, 504050540, 1008101080, 2016202160]

約数ペア:

[(1, 2016202160), (2, 1008101080), (4, 504050540), (5, 403240432), (7, 288028880), (8, 252025270), (10, 201620216), (14, 144014440), (16, 126012635), (20, 100810108), (28, 72007220), (35, 57605776), (40, 50405054), (56, 36003610), (70, 28802888), (80, 25202527), (112, 18001805), (140, 14401444), (280, 7200722), (560, 3600361)]