20147251030

素因数分解:

$2^1\times 5^1\times {\mathrm{2087}}^1\times {\mathrm{965369}}^1$

素因数の和:967463

約数の個数: 16

約数和(自身を含む): 36282466080

約数和(自身を除く): 16135215050

約数列:

[1, 2, 5, 10, 2087, 4174, 10435, 20870, 965369, 1930738, 4826845, 9653690, 2014725103, 4029450206, 10073625515, 20147251030]

約数ペア:

[(1, 20147251030), (2, 10073625515), (5, 4029450206), (10, 2014725103), (2087, 9653690), (4174, 4826845), (10435, 1930738), (20870, 965369)]