2008161790

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1988279}}^1$

素因数の和:1988387

約数の個数: 16

約数和(自身を含む): 3650482080

約数和(自身を除く): 1642320290

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 1988279, 3976558, 9941395, 19882790, 200816179, 401632358, 1004080895, 2008161790]

約数ペア:

[(1, 2008161790), (2, 1004080895), (5, 401632358), (10, 200816179), (101, 19882790), (202, 9941395), (505, 3976558), (1010, 1988279)]