203057320

素因数分解:

$2^3\times 5^1\times {\mathrm{5076433}}^1$

素因数の和:5076444

約数の個数: 16

約数和(自身を含む): 456879060

約数和(自身を除く): 253821740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5076433, 10152866, 20305732, 25382165, 40611464, 50764330, 101528660, 203057320]

約数ペア:

[(1, 203057320), (2, 101528660), (4, 50764330), (5, 40611464), (8, 25382165), (10, 20305732), (20, 10152866), (40, 5076433)]