16970260

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1031}}^1$

素因数の和:1863

約数の個数: 24

約数和(自身を含む): 35715456

約数和(自身を除く): 18745196

約数列:

[1, 2, 4, 5, 10, 20, 823, 1031, 1646, 2062, 3292, 4115, 4124, 5155, 8230, 10310, 16460, 20620, 848513, 1697026, 3394052, 4242565, 8485130, 16970260]

約数ペア:

[(1, 16970260), (2, 8485130), (4, 4242565), (5, 3394052), (10, 1697026), (20, 848513), (823, 20620), (1031, 16460), (1646, 10310), (2062, 8230), (3292, 5155), (4115, 4124)]