20136395500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3097907}}^1$

素因数の和:3097939

約数の個数: 48

約数和(自身を含む): 47360817504

約数和(自身を除く): 27224422004

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 3097907, 6195814, 12391628, 15489535, 30979070, 40272791, 61958140, 77447675, 80545582, 154895350, 161091164, 201363955, 309790700, 387238375, 402727910, 774476750, 805455820, 1006819775, 1548953500, 2013639550, 4027279100, 5034098875, 10068197750, 20136395500]

約数ペア:

[(1, 20136395500), (2, 10068197750), (4, 5034098875), (5, 4027279100), (10, 2013639550), (13, 1548953500), (20, 1006819775), (25, 805455820), (26, 774476750), (50, 402727910), (52, 387238375), (65, 309790700), (100, 201363955), (125, 161091164), (130, 154895350), (250, 80545582), (260, 77447675), (325, 61958140), (500, 40272791), (650, 30979070), (1300, 15489535), (1625, 12391628), (3250, 6195814), (6500, 3097907)]