15545582020

素因数分解:

$2^2\times 5^1\times {\mathrm{4073}}^1\times {\mathrm{190837}}^1$

素因数の和:194919

約数の個数: 24

約数和(自身を含む): 32653908504

約数和(自身を除く): 17108326484

約数列:

[1, 2, 4, 5, 10, 20, 4073, 8146, 16292, 20365, 40730, 81460, 190837, 381674, 763348, 954185, 1908370, 3816740, 777279101, 1554558202, 3109116404, 3886395505, 7772791010, 15545582020]

約数ペア:

[(1, 15545582020), (2, 7772791010), (4, 3886395505), (5, 3109116404), (10, 1554558202), (20, 777279101), (4073, 3816740), (8146, 1908370), (16292, 954185), (20365, 763348), (40730, 381674), (81460, 190837)]