20925500

素因数分解:

$2^2\times 5^3\times {\mathrm{41851}}^1$

素因数の和:41870

約数の個数: 24

約数和(自身を含む): 45702384

約数和(自身を除く): 24776884

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 41851, 83702, 167404, 209255, 418510, 837020, 1046275, 2092550, 4185100, 5231375, 10462750, 20925500]

約数ペア:

[(1, 20925500), (2, 10462750), (4, 5231375), (5, 4185100), (10, 2092550), (20, 1046275), (25, 837020), (50, 418510), (100, 209255), (125, 167404), (250, 83702), (500, 41851)]