678082180

素因数分解:

$2^2\times 5^1\times {\mathrm{3041}}^1\times {\mathrm{11149}}^1$

素因数の和:14199

約数の個数: 24

約数和(自身を含む): 1424568600

約数和(自身を除く): 746486420

約数列:

[1, 2, 4, 5, 10, 20, 3041, 6082, 11149, 12164, 15205, 22298, 30410, 44596, 55745, 60820, 111490, 222980, 33904109, 67808218, 135616436, 169520545, 339041090, 678082180]

約数ペア:

[(1, 678082180), (2, 339041090), (4, 169520545), (5, 135616436), (10, 67808218), (20, 33904109), (3041, 222980), (6082, 111490), (11149, 60820), (12164, 55745), (15205, 44596), (22298, 30410)]