16407020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{117193}}^1$

素因数の和:117209

約数の個数: 24

約数和(自身を含む): 39377184

約数和(自身を除く): 22970164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 117193, 234386, 468772, 585965, 820351, 1171930, 1640702, 2343860, 3281404, 4101755, 8203510, 16407020]

約数ペア:

[(1, 16407020), (2, 8203510), (4, 4101755), (5, 3281404), (7, 2343860), (10, 1640702), (14, 1171930), (20, 820351), (28, 585965), (35, 468772), (70, 234386), (140, 117193)]