12771860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14851}}^1$

素因数の和:14903

約数の個数: 24

約数和(自身を含む): 27446496

約数和(自身を除く): 14674636

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 14851, 29702, 59404, 74255, 148510, 297020, 638593, 1277186, 2554372, 3192965, 6385930, 12771860]

約数ペア:

[(1, 12771860), (2, 6385930), (4, 3192965), (5, 2554372), (10, 1277186), (20, 638593), (43, 297020), (86, 148510), (172, 74255), (215, 59404), (430, 29702), (860, 14851)]