27467020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{196193}}^1$

素因数の和:196209

約数の個数: 24

約数和(自身を含む): 65921184

約数和(自身を除く): 38454164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 196193, 392386, 784772, 980965, 1373351, 1961930, 2746702, 3923860, 5493404, 6866755, 13733510, 27467020]

約数ペア:

[(1, 27467020), (2, 13733510), (4, 6866755), (5, 5493404), (7, 3923860), (10, 2746702), (14, 1961930), (20, 1373351), (28, 980965), (35, 784772), (70, 392386), (140, 196193)]