6541540

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{863}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 13789440

約数和(自身を除く): 7247900

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 863, 1516, 1726, 1895, 3452, 3790, 4315, 7580, 8630, 17260, 327077, 654154, 1308308, 1635385, 3270770, 6541540]

約数ペア:

[(1, 6541540), (2, 3270770), (4, 1635385), (5, 1308308), (10, 654154), (20, 327077), (379, 17260), (758, 8630), (863, 7580), (1516, 4315), (1726, 3790), (1895, 3452)]