29892020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{18919}}^1$

素因数の和:19007

約数の個数: 24

約数和(自身を含む): 63571200

約数和(自身を除く): 33679180

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 18919, 37838, 75676, 94595, 189190, 378380, 1494601, 2989202, 5978404, 7473005, 14946010, 29892020]

約数ペア:

[(1, 29892020), (2, 14946010), (4, 7473005), (5, 5978404), (10, 2989202), (20, 1494601), (79, 378380), (158, 189190), (316, 94595), (395, 75676), (790, 37838), (1580, 18919)]