13053220

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3313}}^1$

素因数の和:3519

約数の個数: 24

約数和(自身を含む): 27559224

約数和(自身を除く): 14506004

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3313, 3940, 6626, 13252, 16565, 33130, 66260, 652661, 1305322, 2610644, 3263305, 6526610, 13053220]

約数ペア:

[(1, 13053220), (2, 6526610), (4, 3263305), (5, 2610644), (10, 1305322), (20, 652661), (197, 66260), (394, 33130), (788, 16565), (985, 13252), (1970, 6626), (3313, 3940)]