2009452540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5288033}}^1$

素因数の和:5288061

約数の個数: 24

約数和(自身を含む): 4441948560

約数和(自身を除く): 2432496020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5288033, 10576066, 21152132, 26440165, 52880330, 100472627, 105760660, 200945254, 401890508, 502363135, 1004726270, 2009452540]

約数ペア:

[(1, 2009452540), (2, 1004726270), (4, 502363135), (5, 401890508), (10, 200945254), (19, 105760660), (20, 100472627), (38, 52880330), (76, 26440165), (95, 21152132), (190, 10576066), (380, 5288033)]