20147322460

素因数分解:

$2^2\times 5^1\times {\mathrm{102929}}^1\times {\mathrm{9787}}^1$

素因数の和:112725

約数の個数: 24

約数和(自身を含む): 42314111280

約数和(自身を除く): 22166788820

約数列:

[1, 2, 4, 5, 10, 20, 9787, 19574, 39148, 48935, 97870, 102929, 195740, 205858, 411716, 514645, 1029290, 2058580, 1007366123, 2014732246, 4029464492, 5036830615, 10073661230, 20147322460]

約数ペア:

[(1, 20147322460), (2, 10073661230), (4, 5036830615), (5, 4029464492), (10, 2014732246), (20, 1007366123), (9787, 2058580), (19574, 1029290), (39148, 514645), (48935, 411716), (97870, 205858), (102929, 195740)]