22004140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{16421}}^1$

素因数の和:16497

約数の個数: 24

約数和(自身を含む): 46901232

約数和(自身を除く): 24897092

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 16421, 32842, 65684, 82105, 164210, 328420, 1100207, 2200414, 4400828, 5501035, 11002070, 22004140]

約数ペア:

[(1, 22004140), (2, 11002070), (4, 5501035), (5, 4400828), (10, 2200414), (20, 1100207), (67, 328420), (134, 164210), (268, 82105), (335, 65684), (670, 32842), (1340, 16421)]