2002453985

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3011209}}^1$

素因数の和:3011240

約数の個数: 16

約数和(自身を含む): 2890761600

約数和(自身を除く): 888307615

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 3011209, 15056045, 21078463, 57212971, 105392315, 286064855, 400490797, 2002453985]

約数ペア:

[(1, 2002453985), (5, 400490797), (7, 286064855), (19, 105392315), (35, 57212971), (95, 21078463), (133, 15056045), (665, 3011209)]