2128004210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{11273}}^1$

素因数の和:11762

約数の個数: 32

約数和(自身を含む): 3928763520

約数和(自身を除く): 1800759310

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 439, 878, 2195, 4390, 11273, 18877, 22546, 37754, 56365, 94385, 112730, 188770, 484739, 969478, 2423695, 4847390, 4948847, 9897694, 24744235, 49488470, 212800421, 425600842, 1064002105, 2128004210]

約数ペア:

[(1, 2128004210), (2, 1064002105), (5, 425600842), (10, 212800421), (43, 49488470), (86, 24744235), (215, 9897694), (430, 4948847), (439, 4847390), (878, 2423695), (2195, 969478), (4390, 484739), (11273, 188770), (18877, 112730), (22546, 94385), (37754, 56365)]