201042740

素因数分解:

$2^2\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{7691}}^1$

素因数の和:9007

約数の個数: 24

約数和(自身を含む): 422567712

約数和(自身を除く): 221524972

約数列:

[1, 2, 4, 5, 10, 20, 1307, 2614, 5228, 6535, 7691, 13070, 15382, 26140, 30764, 38455, 76910, 153820, 10052137, 20104274, 40208548, 50260685, 100521370, 201042740]

約数ペア:

[(1, 201042740), (2, 100521370), (4, 50260685), (5, 40208548), (10, 20104274), (20, 10052137), (1307, 153820), (2614, 76910), (5228, 38455), (6535, 30764), (7691, 26140), (13070, 15382)]