11265520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{20117}}^1$

素因数の和:20137

約数の個数: 40

約数和(自身を含む): 29935584

約数和(自身を除く): 18670064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 20117, 40234, 80468, 100585, 140819, 160936, 201170, 281638, 321872, 402340, 563276, 704095, 804680, 1126552, 1408190, 1609360, 2253104, 2816380, 5632760, 11265520]

約数ペア:

[(1, 11265520), (2, 5632760), (4, 2816380), (5, 2253104), (7, 1609360), (8, 1408190), (10, 1126552), (14, 804680), (16, 704095), (20, 563276), (28, 402340), (35, 321872), (40, 281638), (56, 201170), (70, 160936), (80, 140819), (112, 100585), (140, 80468), (280, 40234), (560, 20117)]