2012201590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28745737}}^1$

素因数の和:28745751

約数の個数: 16

約数和(自身を含む): 4139386272

約数和(自身を除く): 2127184682

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28745737, 57491474, 143728685, 201220159, 287457370, 402440318, 1006100795, 2012201590]

約数ペア:

[(1, 2012201590), (2, 1006100795), (5, 402440318), (7, 287457370), (10, 201220159), (14, 143728685), (35, 57491474), (70, 28745737)]