87009380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{106109}}^1$

素因数の和:106159

約数の個数: 24

約数和(自身を含む): 187178040

約数和(自身を除く): 100168660

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 106109, 212218, 424436, 530545, 1061090, 2122180, 4350469, 8700938, 17401876, 21752345, 43504690, 87009380]

約数ペア:

[(1, 87009380), (2, 43504690), (4, 21752345), (5, 17401876), (10, 8700938), (20, 4350469), (41, 2122180), (82, 1061090), (164, 530545), (205, 424436), (410, 212218), (820, 106109)]