20112320

素因数分解:

$2^6\times 5^1\times {\mathrm{62851}}^1$

素因数の和:62868

約数の個数: 28

約数和(自身を含む): 47893224

約数和(自身を除く): 27780904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 62851, 125702, 251404, 314255, 502808, 628510, 1005616, 1257020, 2011232, 2514040, 4022464, 5028080, 10056160, 20112320]

約数ペア:

[(1, 20112320), (2, 10056160), (4, 5028080), (5, 4022464), (8, 2514040), (10, 2011232), (16, 1257020), (20, 1005616), (32, 628510), (40, 502808), (64, 314255), (80, 251404), (160, 125702), (320, 62851)]