8682980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10589}}^1$

素因数の和:10639

約数の個数: 24

約数和(自身を含む): 18680760

約数和(自身を除く): 9997780

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 10589, 21178, 42356, 52945, 105890, 211780, 434149, 868298, 1736596, 2170745, 4341490, 8682980]

約数ペア:

[(1, 8682980), (2, 4341490), (4, 2170745), (5, 1736596), (10, 868298), (20, 434149), (41, 211780), (82, 105890), (164, 52945), (205, 42356), (410, 21178), (820, 10589)]