2021649100

素因数分解:

$2^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{178907}}^1$

素因数の和:179034

約数の個数: 36

約数和(自身を含む): 4425826104

約数和(自身を除く): 2404177004

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 226, 452, 565, 1130, 2260, 2825, 5650, 11300, 178907, 357814, 715628, 894535, 1789070, 3578140, 4472675, 8945350, 17890700, 20216491, 40432982, 80865964, 101082455, 202164910, 404329820, 505412275, 1010824550, 2021649100]

約数ペア:

[(1, 2021649100), (2, 1010824550), (4, 505412275), (5, 404329820), (10, 202164910), (20, 101082455), (25, 80865964), (50, 40432982), (100, 20216491), (113, 17890700), (226, 8945350), (452, 4472675), (565, 3578140), (1130, 1789070), (2260, 894535), (2825, 715628), (5650, 357814), (11300, 178907)]