12873580

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1453}}^1$

素因数の和:1905

約数の個数: 24

約数和(自身を含む): 27114192

約数和(自身を除く): 14240612

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1453, 1772, 2215, 2906, 4430, 5812, 7265, 8860, 14530, 29060, 643679, 1287358, 2574716, 3218395, 6436790, 12873580]

約数ペア:

[(1, 12873580), (2, 6436790), (4, 3218395), (5, 2574716), (10, 1287358), (20, 643679), (443, 29060), (886, 14530), (1453, 8860), (1772, 7265), (2215, 5812), (2906, 4430)]