9629020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6781}}^1$

素因数の和:6861

約数の個数: 24

約数和(自身を含む): 20508768

約数和(自身を除く): 10879748

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 6781, 13562, 27124, 33905, 67810, 135620, 481451, 962902, 1925804, 2407255, 4814510, 9629020]

約数ペア:

[(1, 9629020), (2, 4814510), (4, 2407255), (5, 1925804), (10, 962902), (20, 481451), (71, 135620), (142, 67810), (284, 33905), (355, 27124), (710, 13562), (1420, 6781)]