22017032920

素因数分解:

$2^3\times 5^1\times {\mathrm{550425823}}^1$

素因数の和:550425834

約数の個数: 16

約数和(自身を含む): 49538324160

約数和(自身を除く): 27521291240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 550425823, 1100851646, 2201703292, 2752129115, 4403406584, 5504258230, 11008516460, 22017032920]

約数ペア:

[(1, 22017032920), (2, 11008516460), (4, 5504258230), (5, 4403406584), (8, 2752129115), (10, 2201703292), (20, 1100851646), (40, 550425823)]