2001029060

素因数分解:

$2^2\times 5^1\times {\mathrm{4729}}^1\times {\mathrm{21157}}^1$

素因数の和:25895

約数の個数: 24

約数和(自身を含む): 4203248280

約数和(自身を除く): 2202219220

約数列:

[1, 2, 4, 5, 10, 20, 4729, 9458, 18916, 21157, 23645, 42314, 47290, 84628, 94580, 105785, 211570, 423140, 100051453, 200102906, 400205812, 500257265, 1000514530, 2001029060]

約数ペア:

[(1, 2001029060), (2, 1000514530), (4, 500257265), (5, 400205812), (10, 200102906), (20, 100051453), (4729, 423140), (9458, 211570), (18916, 105785), (21157, 94580), (23645, 84628), (42314, 47290)]