12359980

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1511}}^1$

素因数の和:1929

約数の個数: 24

約数和(自身を含む): 26036640

約数和(自身を除く): 13676660

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1511, 1636, 2045, 3022, 4090, 6044, 7555, 8180, 15110, 30220, 617999, 1235998, 2471996, 3089995, 6179990, 12359980]

約数ペア:

[(1, 12359980), (2, 6179990), (4, 3089995), (5, 2471996), (10, 1235998), (20, 617999), (409, 30220), (818, 15110), (1511, 8180), (1636, 7555), (2045, 6044), (3022, 4090)]