9802840

素因数分解:

$2^3\times 5^1\times {\mathrm{245071}}^1$

素因数の和:245082

約数の個数: 16

約数和(自身を含む): 22056480

約数和(自身を除く): 12253640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 245071, 490142, 980284, 1225355, 1960568, 2450710, 4901420, 9802840]

約数ペア:

[(1, 9802840), (2, 4901420), (4, 2450710), (5, 1960568), (8, 1225355), (10, 980284), (20, 490142), (40, 245071)]