6720470

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15629}}^1$

素因数の和:15679

約数の個数: 16

約数和(自身を含む): 12378960

約数和(自身を除く): 5658490

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 15629, 31258, 78145, 156290, 672047, 1344094, 3360235, 6720470]

約数ペア:

[(1, 6720470), (2, 3360235), (5, 1344094), (10, 672047), (43, 156290), (86, 78145), (215, 31258), (430, 15629)]