2562020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2417}}^1$

素因数の和:2479

約数の個数: 24

約数和(自身を含む): 5484024

約数和(自身を除く): 2922004

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 2417, 4834, 9668, 12085, 24170, 48340, 128101, 256202, 512404, 640505, 1281010, 2562020]

約数ペア:

[(1, 2562020), (2, 1281010), (4, 640505), (5, 512404), (10, 256202), (20, 128101), (53, 48340), (106, 24170), (212, 12085), (265, 9668), (530, 4834), (1060, 2417)]