27825020

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{10009}}^1$

素因数の和:10157

約数の個数: 24

約数和(自身を含む): 58858800

約数和(自身を除く): 31033780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 10009, 20018, 40036, 50045, 100090, 200180, 1391251, 2782502, 5565004, 6956255, 13912510, 27825020]

約数ペア:

[(1, 27825020), (2, 13912510), (4, 6956255), (5, 5565004), (10, 2782502), (20, 1391251), (139, 200180), (278, 100090), (556, 50045), (695, 40036), (1390, 20018), (2780, 10009)]