15790340

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{7817}}^1$

素因数の和:7927

約数の個数: 24

約数和(自身を含む): 33492312

約数和(自身を除く): 17701972

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 7817, 15634, 31268, 39085, 78170, 156340, 789517, 1579034, 3158068, 3947585, 7895170, 15790340]

約数ペア:

[(1, 15790340), (2, 7895170), (4, 3947585), (5, 3158068), (10, 1579034), (20, 789517), (101, 156340), (202, 78170), (404, 39085), (505, 31268), (1010, 15634), (2020, 7817)]