11597420

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1181}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 24424848

約数和(自身を除く): 12827428

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1181, 1964, 2362, 2455, 4724, 4910, 5905, 9820, 11810, 23620, 579871, 1159742, 2319484, 2899355, 5798710, 11597420]

約数ペア:

[(1, 11597420), (2, 5798710), (4, 2899355), (5, 2319484), (10, 1159742), (20, 579871), (491, 23620), (982, 11810), (1181, 9820), (1964, 5905), (2362, 4910), (2455, 4724)]