1008022280

素因数分解:

$2^3\times 5^1\times {\mathrm{887}}^1\times {\mathrm{28411}}^1$

素因数の和:29309

約数の個数: 32

約数和(自身を含む): 2270687040

約数和(自身を除く): 1262664760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 887, 1774, 3548, 4435, 7096, 8870, 17740, 28411, 35480, 56822, 113644, 142055, 227288, 284110, 568220, 1136440, 25200557, 50401114, 100802228, 126002785, 201604456, 252005570, 504011140, 1008022280]

約数ペア:

[(1, 1008022280), (2, 504011140), (4, 252005570), (5, 201604456), (8, 126002785), (10, 100802228), (20, 50401114), (40, 25200557), (887, 1136440), (1774, 568220), (3548, 284110), (4435, 227288), (7096, 142055), (8870, 113644), (17740, 56822), (28411, 35480)]