12147620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12923}}^1$

素因数の和:12979

約数の個数: 24

約数和(自身を含む): 26054784

約数和(自身を除く): 13907164

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 12923, 25846, 51692, 64615, 129230, 258460, 607381, 1214762, 2429524, 3036905, 6073810, 12147620]

約数ペア:

[(1, 12147620), (2, 6073810), (4, 3036905), (5, 2429524), (10, 1214762), (20, 607381), (47, 258460), (94, 129230), (188, 64615), (235, 51692), (470, 25846), (940, 12923)]