200924560

素因数分解:

$2^4\times 5^1\times {\mathrm{2511557}}^1$

素因数の和:2511570

約数の個数: 20

約数和(自身を含む): 467149788

約数和(自身を除く): 266225228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2511557, 5023114, 10046228, 12557785, 20092456, 25115570, 40184912, 50231140, 100462280, 200924560]

約数ペア:

[(1, 200924560), (2, 100462280), (4, 50231140), (5, 40184912), (8, 25115570), (10, 20092456), (16, 12557785), (20, 10046228), (40, 5023114), (80, 2511557)]