201207020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1437193}}^1$

素因数の和:1437209

約数の個数: 24

約数和(自身を含む): 482897184

約数和(自身を除く): 281690164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1437193, 2874386, 5748772, 7185965, 10060351, 14371930, 20120702, 28743860, 40241404, 50301755, 100603510, 201207020]

約数ペア:

[(1, 201207020), (2, 100603510), (4, 50301755), (5, 40241404), (7, 28743860), (10, 20120702), (14, 14371930), (20, 10060351), (28, 7185965), (35, 5748772), (70, 2874386), (140, 1437193)]