12439060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20063}}^1$

素因数の和:20103

約数の個数: 24

約数和(自身を含む): 26966016

約数和(自身を除く): 14526956

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 20063, 40126, 80252, 100315, 200630, 401260, 621953, 1243906, 2487812, 3109765, 6219530, 12439060]

約数ペア:

[(1, 12439060), (2, 6219530), (4, 3109765), (5, 2487812), (10, 1243906), (20, 621953), (31, 401260), (62, 200630), (124, 100315), (155, 80252), (310, 40126), (620, 20063)]