2021168740

素因数分解:

$2^2\times 5^1\times {\mathrm{11777}}^1\times {\mathrm{8581}}^1$

素因数の和:20367

約数の個数: 24

約数和(自身を含む): 4245309432

約数和(自身を除く): 2224140692

約数列:

[1, 2, 4, 5, 10, 20, 8581, 11777, 17162, 23554, 34324, 42905, 47108, 58885, 85810, 117770, 171620, 235540, 101058437, 202116874, 404233748, 505292185, 1010584370, 2021168740]

約数ペア:

[(1, 2021168740), (2, 1010584370), (4, 505292185), (5, 404233748), (10, 202116874), (20, 101058437), (8581, 235540), (11777, 171620), (17162, 117770), (23554, 85810), (34324, 58885), (42905, 47108)]