2564200

素因数分解:

$2^3\times 5^2\times {\mathrm{12821}}^1$

素因数の和:12837

約数の個数: 24

約数和(自身を含む): 5962230

約数和(自身を除く): 3398030

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 12821, 25642, 51284, 64105, 102568, 128210, 256420, 320525, 512840, 641050, 1282100, 2564200]

約数ペア:

[(1, 2564200), (2, 1282100), (4, 641050), (5, 512840), (8, 320525), (10, 256420), (20, 128210), (25, 102568), (40, 64105), (50, 51284), (100, 25642), (200, 12821)]