20222980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43963}}^1$

素因数の和:43995

約数の個数: 24

約数和(自身を含む): 44315712

約数和(自身を除く): 24092732

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 43963, 87926, 175852, 219815, 439630, 879260, 1011149, 2022298, 4044596, 5055745, 10111490, 20222980]

約数ペア:

[(1, 20222980), (2, 10111490), (4, 5055745), (5, 4044596), (10, 2022298), (20, 1011149), (23, 879260), (46, 439630), (92, 219815), (115, 175852), (230, 87926), (460, 43963)]