20585010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2609}}^1$

素因数の和:2882

約数の個数: 32

約数和(自身を含む): 49610880

約数和(自身を除く): 29025870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2609, 2630, 3945, 5218, 7827, 7890, 13045, 15654, 26090, 39135, 78270, 686167, 1372334, 2058501, 3430835, 4117002, 6861670, 10292505, 20585010]

約数ペア:

[(1, 20585010), (2, 10292505), (3, 6861670), (5, 4117002), (6, 3430835), (10, 2058501), (15, 1372334), (30, 686167), (263, 78270), (526, 39135), (789, 26090), (1315, 15654), (1578, 13045), (2609, 7890), (2630, 7827), (3945, 5218)]