2700220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1709}}^1$

素因数の和:1797

約数の個数: 24

約数和(自身を含む): 5745600

約数和(自身を除く): 3045380

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1709, 3418, 6836, 8545, 17090, 34180, 135011, 270022, 540044, 675055, 1350110, 2700220]

約数ペア:

[(1, 2700220), (2, 1350110), (4, 675055), (5, 540044), (10, 270022), (20, 135011), (79, 34180), (158, 17090), (316, 8545), (395, 6836), (790, 3418), (1580, 1709)]