71410660

素因数分解:

$2^2\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{2707}}^1$

素因数の和:4035

約数の個数: 24

約数和(自身を含む): 150131520

約数和(自身を除く): 78720860

約数列:

[1, 2, 4, 5, 10, 20, 1319, 2638, 2707, 5276, 5414, 6595, 10828, 13190, 13535, 26380, 27070, 54140, 3570533, 7141066, 14282132, 17852665, 35705330, 71410660]

約数ペア:

[(1, 71410660), (2, 35705330), (4, 17852665), (5, 14282132), (10, 7141066), (20, 3570533), (1319, 54140), (2638, 27070), (2707, 26380), (5276, 13535), (5414, 13190), (6595, 10828)]