20710900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29587}}^1$

素因数の和:29608

約数の個数: 36

約数和(自身を含む): 51364768

約数和(自身を除く): 30653868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 29587, 59174, 118348, 147935, 207109, 295870, 414218, 591740, 739675, 828436, 1035545, 1479350, 2071090, 2958700, 4142180, 5177725, 10355450, 20710900]

約数ペア:

[(1, 20710900), (2, 10355450), (4, 5177725), (5, 4142180), (7, 2958700), (10, 2071090), (14, 1479350), (20, 1035545), (25, 828436), (28, 739675), (35, 591740), (50, 414218), (70, 295870), (100, 207109), (140, 147935), (175, 118348), (350, 59174), (700, 29587)]