80705020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{366841}}^1$

素因数の和:366861

約数の個数: 24

約数和(自身を含む): 184888368

約数和(自身を除く): 104183348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 366841, 733682, 1467364, 1834205, 3668410, 4035251, 7336820, 8070502, 16141004, 20176255, 40352510, 80705020]

約数ペア:

[(1, 80705020), (2, 40352510), (4, 20176255), (5, 16141004), (10, 8070502), (11, 7336820), (20, 4035251), (22, 3668410), (44, 1834205), (55, 1467364), (110, 733682), (220, 366841)]