8985020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40841}}^1$

素因数の和:40861

約数の個数: 24

約数和(自身を含む): 20584368

約数和(自身を除く): 11599348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 40841, 81682, 163364, 204205, 408410, 449251, 816820, 898502, 1797004, 2246255, 4492510, 8985020]

約数ペア:

[(1, 8985020), (2, 4492510), (4, 2246255), (5, 1797004), (10, 898502), (11, 816820), (20, 449251), (22, 408410), (44, 204205), (55, 163364), (110, 81682), (220, 40841)]