2012221605

素因数分解:

$3^1\times 5^1\times {\mathrm{6343}}^1\times {\mathrm{21149}}^1$

素因数の和:27500

約数の個数: 16

約数和(自身を含む): 3220214400

約数和(自身を除く): 1207992795

約数列:

[1, 3, 5, 15, 6343, 19029, 21149, 31715, 63447, 95145, 105745, 317235, 134148107, 402444321, 670740535, 2012221605]

約数ペア:

[(1, 2012221605), (3, 670740535), (5, 402444321), (15, 134148107), (6343, 317235), (19029, 105745), (21149, 95145), (31715, 63447)]