200740660

素因数分解:

$2^2\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{5011}}^1$

素因数の和:7023

約数の個数: 24

約数和(自身を含む): 421850016

約数和(自身を除く): 221109356

約数列:

[1, 2, 4, 5, 10, 20, 2003, 4006, 5011, 8012, 10015, 10022, 20030, 20044, 25055, 40060, 50110, 100220, 10037033, 20074066, 40148132, 50185165, 100370330, 200740660]

約数ペア:

[(1, 200740660), (2, 100370330), (4, 50185165), (5, 40148132), (10, 20074066), (20, 10037033), (2003, 100220), (4006, 50110), (5011, 40060), (8012, 25055), (10015, 20044), (10022, 20030)]