20006120

素因数分解:

$2^3\times 5^1\times {\mathrm{500153}}^1$

素因数の和:500164

約数の個数: 16

約数和(自身を含む): 45013860

約数和(自身を除く): 25007740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 500153, 1000306, 2000612, 2500765, 4001224, 5001530, 10003060, 20006120]

約数ペア:

[(1, 20006120), (2, 10003060), (4, 5001530), (5, 4001224), (8, 2500765), (10, 2000612), (20, 1000306), (40, 500153)]