20247420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{337457}}^1$

素因数の和:337469

約数の個数: 24

約数和(自身を含む): 56692944

約数和(自身を除く): 36445524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 337457, 674914, 1012371, 1349828, 1687285, 2024742, 3374570, 4049484, 5061855, 6749140, 10123710, 20247420]

約数ペア:

[(1, 20247420), (2, 10123710), (3, 6749140), (4, 5061855), (5, 4049484), (6, 3374570), (10, 2024742), (12, 1687285), (15, 1349828), (20, 1012371), (30, 674914), (60, 337457)]