16856900

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1669}}^1$

素因数の和:1784

約数の個数: 36

約数和(自身を含む): 36963780

約数和(自身を除く): 20106880

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 1669, 2020, 2525, 3338, 5050, 6676, 8345, 10100, 16690, 33380, 41725, 83450, 166900, 168569, 337138, 674276, 842845, 1685690, 3371380, 4214225, 8428450, 16856900]

約数ペア:

[(1, 16856900), (2, 8428450), (4, 4214225), (5, 3371380), (10, 1685690), (20, 842845), (25, 674276), (50, 337138), (100, 168569), (101, 166900), (202, 83450), (404, 41725), (505, 33380), (1010, 16690), (1669, 10100), (2020, 8345), (2525, 6676), (3338, 5050)]