20199107540

素因数分解:

$2^2\times 5^1\times {\mathrm{5779}}^1\times {\mathrm{174763}}^1$

素因数の和:180551

約数の個数: 24

約数和(自身を含む): 42425708640

約数和(自身を除く): 22226601100

約数列:

[1, 2, 4, 5, 10, 20, 5779, 11558, 23116, 28895, 57790, 115580, 174763, 349526, 699052, 873815, 1747630, 3495260, 1009955377, 2019910754, 4039821508, 5049776885, 10099553770, 20199107540]

約数ペア:

[(1, 20199107540), (2, 10099553770), (4, 5049776885), (5, 4039821508), (10, 2019910754), (20, 1009955377), (5779, 3495260), (11558, 1747630), (23116, 873815), (28895, 699052), (57790, 349526), (115580, 174763)]