339968660

素因数分解:

$2^2\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{15991}}^1$

素因数の和:17063

約数の個数: 24

約数和(自身を含む): 714650496

約数和(自身を除く): 374681836

約数列:

[1, 2, 4, 5, 10, 20, 1063, 2126, 4252, 5315, 10630, 15991, 21260, 31982, 63964, 79955, 159910, 319820, 16998433, 33996866, 67993732, 84992165, 169984330, 339968660]

約数ペア:

[(1, 339968660), (2, 169984330), (4, 84992165), (5, 67993732), (10, 33996866), (20, 16998433), (1063, 319820), (2126, 159910), (4252, 79955), (5315, 63964), (10630, 31982), (15991, 21260)]