2012347815

素因数分解:

$3^1\times 5^1\times {\mathrm{8563}}^1\times {\mathrm{15667}}^1$

素因数の和:24238

約数の個数: 16

約数和(自身を含む): 3220338048

約数和(自身を除く): 1207990233

約数列:

[1, 3, 5, 15, 8563, 15667, 25689, 42815, 47001, 78335, 128445, 235005, 134156521, 402469563, 670782605, 2012347815]

約数ペア:

[(1, 2012347815), (3, 670782605), (5, 402469563), (15, 134156521), (8563, 235005), (15667, 128445), (25689, 78335), (42815, 47001)]