17387020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{124193}}^1$

素因数の和:124209

約数の個数: 24

約数和(自身を含む): 41729184

約数和(自身を除く): 24342164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 124193, 248386, 496772, 620965, 869351, 1241930, 1738702, 2483860, 3477404, 4346755, 8693510, 17387020]

約数ペア:

[(1, 17387020), (2, 8693510), (4, 4346755), (5, 3477404), (7, 2483860), (10, 1738702), (14, 1241930), (20, 869351), (28, 620965), (35, 496772), (70, 248386), (140, 124193)]