2080445080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7430161}}^1$

素因数の和:7430179

約数の個数: 32

約数和(自身を含む): 5349716640

約数和(自身を除く): 3269271560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7430161, 14860322, 29720644, 37150805, 52011127, 59441288, 74301610, 104022254, 148603220, 208044508, 260055635, 297206440, 416089016, 520111270, 1040222540, 2080445080]

約数ペア:

[(1, 2080445080), (2, 1040222540), (4, 520111270), (5, 416089016), (7, 297206440), (8, 260055635), (10, 208044508), (14, 148603220), (20, 104022254), (28, 74301610), (35, 59441288), (40, 52011127), (56, 37150805), (70, 29720644), (140, 14860322), (280, 7430161)]