27220780

素因数分解:

$2^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1481}}^1$

素因数の和:2409

約数の個数: 24

約数和(自身を含む): 57264480

約数和(自身を除く): 30043700

約数列:

[1, 2, 4, 5, 10, 20, 919, 1481, 1838, 2962, 3676, 4595, 5924, 7405, 9190, 14810, 18380, 29620, 1361039, 2722078, 5444156, 6805195, 13610390, 27220780]

約数ペア:

[(1, 27220780), (2, 13610390), (4, 6805195), (5, 5444156), (10, 2722078), (20, 1361039), (919, 29620), (1481, 18380), (1838, 14810), (2962, 9190), (3676, 7405), (4595, 5924)]