29427020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{210193}}^1$

素因数の和:210209

約数の個数: 24

約数和(自身を含む): 70625184

約数和(自身を除く): 41198164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 210193, 420386, 840772, 1050965, 1471351, 2101930, 2942702, 4203860, 5885404, 7356755, 14713510, 29427020]

約数ペア:

[(1, 29427020), (2, 14713510), (4, 7356755), (5, 5885404), (7, 4203860), (10, 2942702), (14, 2101930), (20, 1471351), (28, 1050965), (35, 840772), (70, 420386), (140, 210193)]