21084060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{351401}}^1$

素因数の和:351413

約数の個数: 24

約数和(自身を含む): 59035536

約数和(自身を除く): 37951476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 351401, 702802, 1054203, 1405604, 1757005, 2108406, 3514010, 4216812, 5271015, 7028020, 10542030, 21084060]

約数ペア:

[(1, 21084060), (2, 10542030), (3, 7028020), (4, 5271015), (5, 4216812), (6, 3514010), (10, 2108406), (12, 1757005), (15, 1405604), (20, 1054203), (30, 702802), (60, 351401)]