20362140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113123}}^1$

素因数の和:113138

約数の個数: 36

約数和(自身を含む): 61765704

約数和(自身を除く): 41403564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 113123, 226246, 339369, 452492, 565615, 678738, 1018107, 1131230, 1357476, 1696845, 2036214, 2262460, 3393690, 4072428, 5090535, 6787380, 10181070, 20362140]

約数ペア:

[(1, 20362140), (2, 10181070), (3, 6787380), (4, 5090535), (5, 4072428), (6, 3393690), (9, 2262460), (10, 2036214), (12, 1696845), (15, 1357476), (18, 1131230), (20, 1018107), (30, 678738), (36, 565615), (45, 452492), (60, 339369), (90, 226246), (180, 113123)]