20118810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{670627}}^1$

素因数の和:670637

約数の個数: 16

約数和(自身を含む): 48285216

約数和(自身を除く): 28166406

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 670627, 1341254, 2011881, 3353135, 4023762, 6706270, 10059405, 20118810]

約数ペア:

[(1, 20118810), (2, 10059405), (3, 6706270), (5, 4023762), (6, 3353135), (10, 2011881), (15, 1341254), (30, 670627)]