11952620

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2381}}^1$

素因数の和:2641

約数の個数: 24

約数和(自身を含む): 25211088

約数和(自身を除く): 13258468

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2381, 2510, 4762, 5020, 9524, 11905, 23810, 47620, 597631, 1195262, 2390524, 2988155, 5976310, 11952620]

約数ペア:

[(1, 11952620), (2, 5976310), (4, 2988155), (5, 2390524), (10, 1195262), (20, 597631), (251, 47620), (502, 23810), (1004, 11905), (1255, 9524), (2381, 5020), (2510, 4762)]