200759920

素因数分解:

$2^4\times 5^1\times {\mathrm{2509499}}^1$

素因数の和:2509512

約数の個数: 20

約数和(自身を含む): 466767000

約数和(自身を除く): 266007080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2509499, 5018998, 10037996, 12547495, 20075992, 25094990, 40151984, 50189980, 100379960, 200759920]

約数ペア:

[(1, 200759920), (2, 100379960), (4, 50189980), (5, 40151984), (8, 25094990), (10, 20075992), (16, 12547495), (20, 10037996), (40, 5018998), (80, 2509499)]