12222820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13003}}^1$

素因数の和:13059

約数の個数: 24

約数和(自身を含む): 26216064

約数和(自身を除く): 13993244

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 13003, 26006, 52012, 65015, 130030, 260060, 611141, 1222282, 2444564, 3055705, 6111410, 12222820]

約数ペア:

[(1, 12222820), (2, 6111410), (4, 3055705), (5, 2444564), (10, 1222282), (20, 611141), (47, 260060), (94, 130030), (188, 65015), (235, 52012), (470, 26006), (940, 13003)]