2000552570

素因数分解:

$2^1\times 5^1\times {\mathrm{8887}}^1\times {\mathrm{22511}}^1$

素因数の和:31405

約数の個数: 16

約数和(自身を含む): 3601559808

約数和(自身を除く): 1601007238

約数列:

[1, 2, 5, 10, 8887, 17774, 22511, 44435, 45022, 88870, 112555, 225110, 200055257, 400110514, 1000276285, 2000552570]

約数ペア:

[(1, 2000552570), (2, 1000276285), (5, 400110514), (10, 200055257), (8887, 225110), (17774, 112555), (22511, 88870), (44435, 45022)]