202448140

素因数分解:

$2^2\times 5^1\times {\mathrm{1709}}^1\times {\mathrm{5923}}^1$

素因数の和:7641

約数の個数: 24

約数和(自身を含む): 425461680

約数和(自身を除く): 223013540

約数列:

[1, 2, 4, 5, 10, 20, 1709, 3418, 5923, 6836, 8545, 11846, 17090, 23692, 29615, 34180, 59230, 118460, 10122407, 20244814, 40489628, 50612035, 101224070, 202448140]

約数ペア:

[(1, 202448140), (2, 101224070), (4, 50612035), (5, 40489628), (10, 20244814), (20, 10122407), (1709, 118460), (3418, 59230), (5923, 34180), (6836, 29615), (8545, 23692), (11846, 17090)]