20005140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{333419}}^1$

素因数の和:333431

約数の個数: 24

約数和(自身を含む): 56014560

約数和(自身を除く): 36009420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 333419, 666838, 1000257, 1333676, 1667095, 2000514, 3334190, 4001028, 5001285, 6668380, 10002570, 20005140]

約数ペア:

[(1, 20005140), (2, 10002570), (3, 6668380), (4, 5001285), (5, 4001028), (6, 3334190), (10, 2000514), (12, 1667095), (15, 1333676), (20, 1000257), (30, 666838), (60, 333419)]