2712291220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3153827}}^1$

素因数の和:3153879

約数の個数: 24

約数和(自身を含む): 5828274144

約数和(自身を除く): 3115982924

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 3153827, 6307654, 12615308, 15769135, 31538270, 63076540, 135614561, 271229122, 542458244, 678072805, 1356145610, 2712291220]

約数ペア:

[(1, 2712291220), (2, 1356145610), (4, 678072805), (5, 542458244), (10, 271229122), (20, 135614561), (43, 63076540), (86, 31538270), (172, 15769135), (215, 12615308), (430, 6307654), (860, 3153827)]