16066780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42281}}^1$

素因数の和:42309

約数の個数: 24

約数和(自身を含む): 35516880

約数和(自身を除く): 19450100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 42281, 84562, 169124, 211405, 422810, 803339, 845620, 1606678, 3213356, 4016695, 8033390, 16066780]

約数ペア:

[(1, 16066780), (2, 8033390), (4, 4016695), (5, 3213356), (10, 1606678), (19, 845620), (20, 803339), (38, 422810), (76, 211405), (95, 169124), (190, 84562), (380, 42281)]