20195005960

素因数分解:

$2^3\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{343219}}^1$

素因数の和:344701

約数の個数: 32

約数和(自身を含む): 45469785600

約数和(自身を除く): 25274779640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1471, 2942, 5884, 7355, 11768, 14710, 29420, 58840, 343219, 686438, 1372876, 1716095, 2745752, 3432190, 6864380, 13728760, 504875149, 1009750298, 2019500596, 2524375745, 4039001192, 5048751490, 10097502980, 20195005960]

約数ペア:

[(1, 20195005960), (2, 10097502980), (4, 5048751490), (5, 4039001192), (8, 2524375745), (10, 2019500596), (20, 1009750298), (40, 504875149), (1471, 13728760), (2942, 6864380), (5884, 3432190), (7355, 2745752), (11768, 1716095), (14710, 1372876), (29420, 686438), (58840, 343219)]