2080872500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{118907}}^1$

素因数の和:118938

約数の個数: 60

約数和(自身を含む): 5200560288

約数和(自身を除く): 3119687788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 625, 700, 875, 1250, 1750, 2500, 3500, 4375, 8750, 17500, 118907, 237814, 475628, 594535, 832349, 1189070, 1664698, 2378140, 2972675, 3329396, 4161745, 5945350, 8323490, 11890700, 14863375, 16646980, 20808725, 29726750, 41617450, 59453500, 74316875, 83234900, 104043625, 148633750, 208087250, 297267500, 416174500, 520218125, 1040436250, 2080872500]

約数ペア:

[(1, 2080872500), (2, 1040436250), (4, 520218125), (5, 416174500), (7, 297267500), (10, 208087250), (14, 148633750), (20, 104043625), (25, 83234900), (28, 74316875), (35, 59453500), (50, 41617450), (70, 29726750), (100, 20808725), (125, 16646980), (140, 14863375), (175, 11890700), (250, 8323490), (350, 5945350), (500, 4161745), (625, 3329396), (700, 2972675), (875, 2378140), (1250, 1664698), (1750, 1189070), (2500, 832349), (3500, 594535), (4375, 475628), (8750, 237814), (17500, 118907)]