16805810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{587}}^1$

素因数の和:1010

約数の個数: 32

約数和(自身を含む): 34715520

約数和(自身を除く): 17909710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 409, 587, 818, 1174, 2045, 2863, 2935, 4090, 4109, 5726, 5870, 8218, 14315, 20545, 28630, 41090, 240083, 480166, 1200415, 1680581, 2400830, 3361162, 8402905, 16805810]

約数ペア:

[(1, 16805810), (2, 8402905), (5, 3361162), (7, 2400830), (10, 1680581), (14, 1200415), (35, 480166), (70, 240083), (409, 41090), (587, 28630), (818, 20545), (1174, 14315), (2045, 8218), (2863, 5870), (2935, 5726), (4090, 4109)]