122852020

素因数分解:

$2^2\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{2819}}^1$

素因数の和:5007

約数の個数: 24

約数和(自身を含む): 258199200

約数和(自身を除く): 135347180

約数列:

[1, 2, 4, 5, 10, 20, 2179, 2819, 4358, 5638, 8716, 10895, 11276, 14095, 21790, 28190, 43580, 56380, 6142601, 12285202, 24570404, 30713005, 61426010, 122852020]

約数ペア:

[(1, 122852020), (2, 61426010), (4, 30713005), (5, 24570404), (10, 12285202), (20, 6142601), (2179, 56380), (2819, 43580), (4358, 28190), (5638, 21790), (8716, 14095), (10895, 11276)]