200827180

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{24551}}^1$

素因数の和:24969

約数の個数: 24

約数和(自身を含む): 422785440

約数和(自身を除く): 221958260

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180, 24551, 49102, 98204, 122755, 245510, 491020, 10041359, 20082718, 40165436, 50206795, 100413590, 200827180]

約数ペア:

[(1, 200827180), (2, 100413590), (4, 50206795), (5, 40165436), (10, 20082718), (20, 10041359), (409, 491020), (818, 245510), (1636, 122755), (2045, 98204), (4090, 49102), (8180, 24551)]