17177020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{122693}}^1$

素因数の和:122709

約数の個数: 24

約数和(自身を含む): 41225184

約数和(自身を除く): 24048164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 122693, 245386, 490772, 613465, 858851, 1226930, 1717702, 2453860, 3435404, 4294255, 8588510, 17177020]

約数ペア:

[(1, 17177020), (2, 8588510), (4, 4294255), (5, 3435404), (7, 2453860), (10, 1717702), (14, 1226930), (20, 858851), (28, 613465), (35, 490772), (70, 245386), (140, 122693)]