20005620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{333427}}^1$

素因数の和:333439

約数の個数: 24

約数和(自身を含む): 56015904

約数和(自身を除く): 36010284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 333427, 666854, 1000281, 1333708, 1667135, 2000562, 3334270, 4001124, 5001405, 6668540, 10002810, 20005620]

約数ペア:

[(1, 20005620), (2, 10002810), (3, 6668540), (4, 5001405), (5, 4001124), (6, 3334270), (10, 2000562), (12, 1667135), (15, 1333708), (20, 1000281), (30, 666854), (60, 333427)]