2020881650

素因数分解:

$2^1\times 5^2\times {\mathrm{449}}^1\times {\mathrm{90017}}^1$

素因数の和:90478

約数の個数: 24

約数和(自身を含む): 3767253300

約数和(自身を除く): 1746371650

約数列:

[1, 2, 5, 10, 25, 50, 449, 898, 2245, 4490, 11225, 22450, 90017, 180034, 450085, 900170, 2250425, 4500850, 40417633, 80835266, 202088165, 404176330, 1010440825, 2020881650]

約数ペア:

[(1, 2020881650), (2, 1010440825), (5, 404176330), (10, 202088165), (25, 80835266), (50, 40417633), (449, 4500850), (898, 2250425), (2245, 900170), (4490, 450085), (11225, 180034), (22450, 90017)]