11121200

素因数分解:

$2^4\times 5^2\times {\mathrm{27803}}^1$

素因数の和:27821

約数の個数: 30

約数和(自身を含む): 26719644

約数和(自身を除く): 15598444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 27803, 55606, 111212, 139015, 222424, 278030, 444848, 556060, 695075, 1112120, 1390150, 2224240, 2780300, 5560600, 11121200]

約数ペア:

[(1, 11121200), (2, 5560600), (4, 2780300), (5, 2224240), (8, 1390150), (10, 1112120), (16, 695075), (20, 556060), (25, 444848), (40, 278030), (50, 222424), (80, 139015), (100, 111212), (200, 55606), (400, 27803)]