13979020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63541}}^1$

素因数の和:63561

約数の個数: 24

約数和(自身を含む): 32025168

約数和(自身を除く): 18046148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 63541, 127082, 254164, 317705, 635410, 698951, 1270820, 1397902, 2795804, 3494755, 6989510, 13979020]

約数ペア:

[(1, 13979020), (2, 6989510), (4, 3494755), (5, 2795804), (10, 1397902), (11, 1270820), (20, 698951), (22, 635410), (44, 317705), (55, 254164), (110, 127082), (220, 63541)]