2009005960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3863473}}^1$

素因数の和:3863497

約数の個数: 32

約数和(自身を含む): 4867977240

約数和(自身を除く): 2858971280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3863473, 7726946, 15453892, 19317365, 30907784, 38634730, 50225149, 77269460, 100450298, 154538920, 200900596, 251125745, 401801192, 502251490, 1004502980, 2009005960]

約数ペア:

[(1, 2009005960), (2, 1004502980), (4, 502251490), (5, 401801192), (8, 251125745), (10, 200900596), (13, 154538920), (20, 100450298), (26, 77269460), (40, 50225149), (52, 38634730), (65, 30907784), (104, 19317365), (130, 15453892), (260, 7726946), (520, 3863473)]