2826421720

素因数分解:

$2^3\times 5^1\times {\mathrm{70660543}}^1$

素因数の和:70660554

約数の個数: 16

約数和(自身を含む): 6359448960

約数和(自身を除く): 3533027240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 70660543, 141321086, 282642172, 353302715, 565284344, 706605430, 1413210860, 2826421720]

約数ペア:

[(1, 2826421720), (2, 1413210860), (4, 706605430), (5, 565284344), (8, 353302715), (10, 282642172), (20, 141321086), (40, 70660543)]