8889773420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40408061}}^1$

素因数の和:40408081

約数の個数: 24

約数和(自身を含む): 20365663248

約数和(自身を除く): 11475889828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 40408061, 80816122, 161632244, 202040305, 404080610, 444488671, 808161220, 888977342, 1777954684, 2222443355, 4444886710, 8889773420]

約数ペア:

[(1, 8889773420), (2, 4444886710), (4, 2222443355), (5, 1777954684), (10, 888977342), (11, 808161220), (20, 444488671), (22, 404080610), (44, 202040305), (55, 161632244), (110, 80816122), (220, 40408061)]