20136450500

素因数分解:

$2^2\times 5^3\times {\mathrm{40272901}}^1$

素因数の和:40272920

約数の個数: 24

約数和(自身を含む): 43978008984

約数和(自身を除く): 23841558484

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 40272901, 80545802, 161091604, 201364505, 402729010, 805458020, 1006822525, 2013645050, 4027290100, 5034112625, 10068225250, 20136450500]

約数ペア:

[(1, 20136450500), (2, 10068225250), (4, 5034112625), (5, 4027290100), (10, 2013645050), (20, 1006822525), (25, 805458020), (50, 402729010), (100, 201364505), (125, 161091604), (250, 80545802), (500, 40272901)]