27239020

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1321}}^1$

素因数の和:2361

約数の個数: 24

約数和(自身を含む): 57300768

約数和(自身を除く): 30061748

約数列:

[1, 2, 4, 5, 10, 20, 1031, 1321, 2062, 2642, 4124, 5155, 5284, 6605, 10310, 13210, 20620, 26420, 1361951, 2723902, 5447804, 6809755, 13619510, 27239020]

約数ペア:

[(1, 27239020), (2, 13619510), (4, 6809755), (5, 5447804), (10, 2723902), (20, 1361951), (1031, 26420), (1321, 20620), (2062, 13210), (2642, 10310), (4124, 6605), (5155, 5284)]