200342920

素因数分解:

$2^3\times 5^1\times {\mathrm{5008573}}^1$

素因数の和:5008584

約数の個数: 16

約数和(自身を含む): 450771660

約数和(自身を除く): 250428740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5008573, 10017146, 20034292, 25042865, 40068584, 50085730, 100171460, 200342920]

約数ペア:

[(1, 200342920), (2, 100171460), (4, 50085730), (5, 40068584), (8, 25042865), (10, 20034292), (20, 10017146), (40, 5008573)]