20441500

素因数分解:

$2^2\times 5^3\times {\mathrm{40883}}^1$

素因数の和:40902

約数の個数: 24

約数和(自身を含む): 44645328

約数和(自身を除く): 24203828

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 40883, 81766, 163532, 204415, 408830, 817660, 1022075, 2044150, 4088300, 5110375, 10220750, 20441500]

約数ペア:

[(1, 20441500), (2, 10220750), (4, 5110375), (5, 4088300), (10, 2044150), (20, 1022075), (25, 817660), (50, 408830), (100, 204415), (125, 163532), (250, 81766), (500, 40883)]