20106500

素因数分解:

$2^2\times 5^3\times {\mathrm{40213}}^1$

素因数の和:40232

約数の個数: 24

約数和(自身を含む): 43913688

約数和(自身を除く): 23807188

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 40213, 80426, 160852, 201065, 402130, 804260, 1005325, 2010650, 4021300, 5026625, 10053250, 20106500]

約数ペア:

[(1, 20106500), (2, 10053250), (4, 5026625), (5, 4021300), (10, 2010650), (20, 1005325), (25, 804260), (50, 402130), (100, 201065), (125, 160852), (250, 80426), (500, 40213)]