16834960

素因数分解:

$2^4\times 5^1\times {\mathrm{210437}}^1$

素因数の和:210450

約数の個数: 20

約数和(自身を含む): 39141468

約数和(自身を除く): 22306508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 210437, 420874, 841748, 1052185, 1683496, 2104370, 3366992, 4208740, 8417480, 16834960]

約数ペア:

[(1, 16834960), (2, 8417480), (4, 4208740), (5, 3366992), (8, 2104370), (10, 1683496), (16, 1052185), (20, 841748), (40, 420874), (80, 210437)]