150102020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{159683}}^1$

素因数の和:159739

約数の個数: 24

約数和(自身を含む): 321922944

約数和(自身を除く): 171820924

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 159683, 319366, 638732, 798415, 1596830, 3193660, 7505101, 15010202, 30020404, 37525505, 75051010, 150102020]

約数ペア:

[(1, 150102020), (2, 75051010), (4, 37525505), (5, 30020404), (10, 15010202), (20, 7505101), (47, 3193660), (94, 1596830), (188, 798415), (235, 638732), (470, 319366), (940, 159683)]