6628220

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1831}}^1$

素因数の和:2021

約数の個数: 24

約数和(自身を含む): 14003808

約数和(自身を除く): 7375588

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 1831, 3620, 3662, 7324, 9155, 18310, 36620, 331411, 662822, 1325644, 1657055, 3314110, 6628220]

約数ペア:

[(1, 6628220), (2, 3314110), (4, 1657055), (5, 1325644), (10, 662822), (20, 331411), (181, 36620), (362, 18310), (724, 9155), (905, 7324), (1810, 3662), (1831, 3620)]