2012201030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28745729}}^1$

素因数の和:28745743

約数の個数: 16

約数和(自身を含む): 4139385120

約数和(自身を除く): 2127184090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28745729, 57491458, 143728645, 201220103, 287457290, 402440206, 1006100515, 2012201030]

約数ペア:

[(1, 2012201030), (2, 1006100515), (5, 402440206), (7, 287457290), (10, 201220103), (14, 143728645), (35, 57491458), (70, 28745729)]