2010129500

素因数分解:

$2^2\times 5^3\times {\mathrm{131}}^1\times {\mathrm{30689}}^1$

素因数の和:30839

約数の個数: 48

約数和(自身を含む): 4423779360

約数和(自身を除く): 2413649860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 131, 250, 262, 500, 524, 655, 1310, 2620, 3275, 6550, 13100, 16375, 30689, 32750, 61378, 65500, 122756, 153445, 306890, 613780, 767225, 1534450, 3068900, 3836125, 4020259, 7672250, 8040518, 15344500, 16081036, 20101295, 40202590, 80405180, 100506475, 201012950, 402025900, 502532375, 1005064750, 2010129500]

約数ペア:

[(1, 2010129500), (2, 1005064750), (4, 502532375), (5, 402025900), (10, 201012950), (20, 100506475), (25, 80405180), (50, 40202590), (100, 20101295), (125, 16081036), (131, 15344500), (250, 8040518), (262, 7672250), (500, 4020259), (524, 3836125), (655, 3068900), (1310, 1534450), (2620, 767225), (3275, 613780), (6550, 306890), (13100, 153445), (16375, 122756), (30689, 65500), (32750, 61378)]