201694520

素因数分解:

$2^3\times 5^1\times {\mathrm{5042363}}^1$

素因数の和:5042374

約数の個数: 16

約数和(自身を含む): 453812760

約数和(自身を除く): 252118240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5042363, 10084726, 20169452, 25211815, 40338904, 50423630, 100847260, 201694520]

約数ペア:

[(1, 201694520), (2, 100847260), (4, 50423630), (5, 40338904), (8, 25211815), (10, 20169452), (20, 10084726), (40, 5042363)]