873942020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6242443}}^1$

素因数の和:6242459

約数の個数: 24

約数和(自身を含む): 2097461184

約数和(自身を除く): 1223519164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6242443, 12484886, 24969772, 31212215, 43697101, 62424430, 87394202, 124848860, 174788404, 218485505, 436971010, 873942020]

約数ペア:

[(1, 873942020), (2, 436971010), (4, 218485505), (5, 174788404), (7, 124848860), (10, 87394202), (14, 62424430), (20, 43697101), (28, 31212215), (35, 24969772), (70, 12484886), (140, 6242443)]