23108420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28181}}^1$

素因数の和:28231

約数の個数: 24

約数和(自身を含む): 49713048

約数和(自身を除く): 26604628

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 28181, 56362, 112724, 140905, 281810, 563620, 1155421, 2310842, 4621684, 5777105, 11554210, 23108420]

約数ペア:

[(1, 23108420), (2, 11554210), (4, 5777105), (5, 4621684), (10, 2310842), (20, 1155421), (41, 563620), (82, 281810), (164, 140905), (205, 112724), (410, 56362), (820, 28181)]