2013144545

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{87509}}^1$

素因数の和:87664

約数の個数: 16

約数和(自身を含む): 2495085120

約数和(自身を除く): 481940575

約数列:

[1, 5, 43, 107, 215, 535, 4601, 23005, 87509, 437545, 3762887, 9363463, 18814435, 46817315, 402628909, 2013144545]

約数ペア:

[(1, 2013144545), (5, 402628909), (43, 46817315), (107, 18814435), (215, 9363463), (535, 3762887), (4601, 437545), (23005, 87509)]