27120620

素因数分解:

$2^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{2003}}^1$

素因数の和:2689

約数の個数: 24

約数和(自身を含む): 57065904

約数和(自身を除く): 29945284

約数列:

[1, 2, 4, 5, 10, 20, 677, 1354, 2003, 2708, 3385, 4006, 6770, 8012, 10015, 13540, 20030, 40060, 1356031, 2712062, 5424124, 6780155, 13560310, 27120620]

約数ペア:

[(1, 27120620), (2, 13560310), (4, 6780155), (5, 5424124), (10, 2712062), (20, 1356031), (677, 40060), (1354, 20030), (2003, 13540), (2708, 10015), (3385, 8012), (4006, 6770)]