12818060

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1567}}^1$

素因数の和:1985

約数の個数: 24

約数和(自身を含む): 27000960

約数和(自身を除く): 14182900

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1567, 1636, 2045, 3134, 4090, 6268, 7835, 8180, 15670, 31340, 640903, 1281806, 2563612, 3204515, 6409030, 12818060]

約数ペア:

[(1, 12818060), (2, 6409030), (4, 3204515), (5, 2563612), (10, 1281806), (20, 640903), (409, 31340), (818, 15670), (1567, 8180), (1636, 7835), (2045, 6268), (3134, 4090)]