120002540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{857161}}^1$

素因数の和:857177

約数の個数: 24

約数和(自身を含む): 288006432

約数和(自身を除く): 168003892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 857161, 1714322, 3428644, 4285805, 6000127, 8571610, 12000254, 17143220, 24000508, 30000635, 60001270, 120002540]

約数ペア:

[(1, 120002540), (2, 60001270), (4, 30000635), (5, 24000508), (7, 17143220), (10, 12000254), (14, 8571610), (20, 6000127), (28, 4285805), (35, 3428644), (70, 1714322), (140, 857161)]