20850090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{695003}}^1$

素因数の和:695013

約数の個数: 16

約数和(自身を含む): 50040288

約数和(自身を除く): 29190198

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 695003, 1390006, 2085009, 3475015, 4170018, 6950030, 10425045, 20850090]

約数ペア:

[(1, 20850090), (2, 10425045), (3, 6950030), (5, 4170018), (6, 3475015), (10, 2085009), (15, 1390006), (30, 695003)]