10278020

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3449}}^1$

素因数の和:3607

約数の個数: 24

約数和(自身を含む): 21735000

約数和(自身を除く): 11456980

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 3449, 6898, 13796, 17245, 34490, 68980, 513901, 1027802, 2055604, 2569505, 5139010, 10278020]

約数ペア:

[(1, 10278020), (2, 5139010), (4, 2569505), (5, 2055604), (10, 1027802), (20, 513901), (149, 68980), (298, 34490), (596, 17245), (745, 13796), (1490, 6898), (2980, 3449)]