20160812

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7129}}^1$

素因数の和:7241

約数の個数: 24

約数和(自身を含む): 40726560

約数和(自身を除く): 20565748

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 7129, 14258, 28516, 49903, 99806, 199612, 720029, 1440058, 2880116, 5040203, 10080406, 20160812]

約数ペア:

[(1, 20160812), (2, 10080406), (4, 5040203), (7, 2880116), (14, 1440058), (28, 720029), (101, 199612), (202, 99806), (404, 49903), (707, 28516), (1414, 14258), (2828, 7129)]