2156060

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1609}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 4598160

約数和(自身を除く): 2442100

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 1609, 3218, 6436, 8045, 16090, 32180, 107803, 215606, 431212, 539015, 1078030, 2156060]

約数ペア:

[(1, 2156060), (2, 1078030), (4, 539015), (5, 431212), (10, 215606), (20, 107803), (67, 32180), (134, 16090), (268, 8045), (335, 6436), (670, 3218), (1340, 1609)]