11051420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5471}}^1$

素因数の和:5581

約数の個数: 24

約数和(自身を含む): 23442048

約数和(自身を除く): 12390628

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 5471, 10942, 21884, 27355, 54710, 109420, 552571, 1105142, 2210284, 2762855, 5525710, 11051420]

約数ペア:

[(1, 11051420), (2, 5525710), (4, 2762855), (5, 2210284), (10, 1105142), (20, 552571), (101, 109420), (202, 54710), (404, 27355), (505, 21884), (1010, 10942), (2020, 5471)]