2127800

素因数分解:

$2^3\times 5^2\times {\mathrm{10639}}^1$

素因数の和:10655

約数の個数: 24

約数和(自身を含む): 4947600

約数和(自身を除く): 2819800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 10639, 21278, 42556, 53195, 85112, 106390, 212780, 265975, 425560, 531950, 1063900, 2127800]

約数ペア:

[(1, 2127800), (2, 1063900), (4, 531950), (5, 425560), (8, 265975), (10, 212780), (20, 106390), (25, 85112), (40, 53195), (50, 42556), (100, 21278), (200, 10639)]