9620402840

素因数分解:

$2^3\times 5^1\times {\mathrm{240510071}}^1$

素因数の和:240510082

約数の個数: 16

約数和(自身を含む): 21645906480

約数和(自身を除く): 12025503640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 240510071, 481020142, 962040284, 1202550355, 1924080568, 2405100710, 4810201420, 9620402840]

約数ペア:

[(1, 9620402840), (2, 4810201420), (4, 2405100710), (5, 1924080568), (8, 1202550355), (10, 962040284), (20, 481020142), (40, 240510071)]