2009009240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7175033}}^1$

素因数の和:7175051

約数の個数: 32

約数和(自身を含む): 5166024480

約数和(自身を除く): 3157015240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7175033, 14350066, 28700132, 35875165, 50225231, 57400264, 71750330, 100450462, 143500660, 200900924, 251126155, 287001320, 401801848, 502252310, 1004504620, 2009009240]

約数ペア:

[(1, 2009009240), (2, 1004504620), (4, 502252310), (5, 401801848), (7, 287001320), (8, 251126155), (10, 200900924), (14, 143500660), (20, 100450462), (28, 71750330), (35, 57400264), (40, 50225231), (56, 35875165), (70, 28700132), (140, 14350066), (280, 7175033)]