27139820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79823}}^1$

素因数の和:79849

約数の個数: 24

約数和(自身を含む): 60346944

約数和(自身を除く): 33207124

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 79823, 159646, 319292, 399115, 798230, 1356991, 1596460, 2713982, 5427964, 6784955, 13569910, 27139820]

約数ペア:

[(1, 27139820), (2, 13569910), (4, 6784955), (5, 5427964), (10, 2713982), (17, 1596460), (20, 1356991), (34, 798230), (68, 399115), (85, 319292), (170, 159646), (340, 79823)]