20522200

素因数分解:

$2^3\times 5^2\times {\mathrm{102611}}^1$

素因数の和:102627

約数の個数: 24

約数和(自身を含む): 47714580

約数和(自身を除く): 27192380

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 102611, 205222, 410444, 513055, 820888, 1026110, 2052220, 2565275, 4104440, 5130550, 10261100, 20522200]

約数ペア:

[(1, 20522200), (2, 10261100), (4, 5130550), (5, 4104440), (8, 2565275), (10, 2052220), (20, 1026110), (25, 820888), (40, 513055), (50, 410444), (100, 205222), (200, 102611)]