12860600

素因数分解:

$2^3\times 5^2\times {\mathrm{64303}}^1$

素因数の和:64319

約数の個数: 24

約数和(自身を含む): 29901360

約数和(自身を除く): 17040760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 64303, 128606, 257212, 321515, 514424, 643030, 1286060, 1607575, 2572120, 3215150, 6430300, 12860600]

約数ペア:

[(1, 12860600), (2, 6430300), (4, 3215150), (5, 2572120), (8, 1607575), (10, 1286060), (20, 643030), (25, 514424), (40, 321515), (50, 257212), (100, 128606), (200, 64303)]