20327880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{169399}}^1$

素因数の和:169413

約数の個数: 32

約数和(自身を含む): 60984000

約数和(自身を除く): 40656120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 169399, 338798, 508197, 677596, 846995, 1016394, 1355192, 1693990, 2032788, 2540985, 3387980, 4065576, 5081970, 6775960, 10163940, 20327880]

約数ペア:

[(1, 20327880), (2, 10163940), (3, 6775960), (4, 5081970), (5, 4065576), (6, 3387980), (8, 2540985), (10, 2032788), (12, 1693990), (15, 1355192), (20, 1016394), (24, 846995), (30, 677596), (40, 508197), (60, 338798), (120, 169399)]