20162375500

素因数分解:

$2^2\times 5^3\times {\mathrm{1721}}^1\times {\mathrm{23431}}^1$

素因数の和:25171

約数の個数: 48

約数和(自身を含む): 44062095168

約数和(自身を除く): 23899719668

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 1721, 3442, 6884, 8605, 17210, 23431, 34420, 43025, 46862, 86050, 93724, 117155, 172100, 215125, 234310, 430250, 468620, 585775, 860500, 1171550, 2343100, 2928875, 5857750, 11715500, 40324751, 80649502, 161299004, 201623755, 403247510, 806495020, 1008118775, 2016237550, 4032475100, 5040593875, 10081187750, 20162375500]

約数ペア:

[(1, 20162375500), (2, 10081187750), (4, 5040593875), (5, 4032475100), (10, 2016237550), (20, 1008118775), (25, 806495020), (50, 403247510), (100, 201623755), (125, 161299004), (250, 80649502), (500, 40324751), (1721, 11715500), (3442, 5857750), (6884, 2928875), (8605, 2343100), (17210, 1171550), (23431, 860500), (34420, 585775), (43025, 468620), (46862, 430250), (86050, 234310), (93724, 215125), (117155, 172100)]