20360620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{145433}}^1$

素因数の和:145449

約数の個数: 24

約数和(自身を含む): 48865824

約数和(自身を除く): 28505204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 145433, 290866, 581732, 727165, 1018031, 1454330, 2036062, 2908660, 4072124, 5090155, 10180310, 20360620]

約数ペア:

[(1, 20360620), (2, 10180310), (4, 5090155), (5, 4072124), (7, 2908660), (10, 2036062), (14, 1454330), (20, 1018031), (28, 727165), (35, 581732), (70, 290866), (140, 145433)]