2013993500

素因数分解:

$2^2\times 5^3\times {\mathrm{907}}^1\times {\mathrm{4441}}^1$

素因数の和:5367

約数の個数: 48

約数和(自身を含む): 4404402912

約数和(自身を除く): 2390409412

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 907, 1814, 3628, 4441, 4535, 8882, 9070, 17764, 18140, 22205, 22675, 44410, 45350, 88820, 90700, 111025, 113375, 222050, 226750, 444100, 453500, 555125, 1110250, 2220500, 4027987, 8055974, 16111948, 20139935, 40279870, 80559740, 100699675, 201399350, 402798700, 503498375, 1006996750, 2013993500]

約数ペア:

[(1, 2013993500), (2, 1006996750), (4, 503498375), (5, 402798700), (10, 201399350), (20, 100699675), (25, 80559740), (50, 40279870), (100, 20139935), (125, 16111948), (250, 8055974), (500, 4027987), (907, 2220500), (1814, 1110250), (3628, 555125), (4441, 453500), (4535, 444100), (8882, 226750), (9070, 222050), (17764, 113375), (18140, 111025), (22205, 90700), (22675, 88820), (44410, 45350)]