20211594040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45935441}}^1$

素因数の和:45935463

約数の個数: 32

約数和(自身を含む): 49610277360

約数和(自身を除く): 29398683320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 45935441, 91870882, 183741764, 229677205, 367483528, 459354410, 505289851, 918708820, 1010579702, 1837417640, 2021159404, 2526449255, 4042318808, 5052898510, 10105797020, 20211594040]

約数ペア:

[(1, 20211594040), (2, 10105797020), (4, 5052898510), (5, 4042318808), (8, 2526449255), (10, 2021159404), (11, 1837417640), (20, 1010579702), (22, 918708820), (40, 505289851), (44, 459354410), (55, 367483528), (88, 229677205), (110, 183741764), (220, 91870882), (440, 45935441)]