27512260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31991}}^1$

素因数の和:32043

約数の個数: 24

約数和(自身を含む): 59121216

約数和(自身を除く): 31608956

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 31991, 63982, 127964, 159955, 319910, 639820, 1375613, 2751226, 5502452, 6878065, 13756130, 27512260]

約数ペア:

[(1, 27512260), (2, 13756130), (4, 6878065), (5, 5502452), (10, 2751226), (20, 1375613), (43, 639820), (86, 319910), (172, 159955), (215, 127964), (430, 63982), (860, 31991)]