2160191920

素因数分解:

$2^4\times 5^1\times {\mathrm{27002399}}^1$

素因数の和:27002412

約数の個数: 20

約数和(自身を含む): 5022446400

約数和(自身を除く): 2862254480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27002399, 54004798, 108009596, 135011995, 216019192, 270023990, 432038384, 540047980, 1080095960, 2160191920]

約数ペア:

[(1, 2160191920), (2, 1080095960), (4, 540047980), (5, 432038384), (8, 270023990), (10, 216019192), (16, 135011995), (20, 108009596), (40, 54004798), (80, 27002399)]