2081255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:574

約数の個数: 16

約数和(自身を含む): 2764800

約数和(自身を除く): 683545

約数列:

[1, 5, 11, 55, 79, 395, 479, 869, 2395, 4345, 5269, 26345, 37841, 189205, 416251, 2081255]

約数ペア:

[(1, 2081255), (5, 416251), (11, 189205), (55, 37841), (79, 26345), (395, 5269), (479, 4345), (869, 2395)]