121255240

素因数分解:

$2^3\times 5^1\times {\mathrm{3031381}}^1$

素因数の和:3031392

約数の個数: 16

約数和(自身を含む): 272824380

約数和(自身を除く): 151569140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3031381, 6062762, 12125524, 15156905, 24251048, 30313810, 60627620, 121255240]

約数ペア:

[(1, 121255240), (2, 60627620), (4, 30313810), (5, 24251048), (8, 15156905), (10, 12125524), (20, 6062762), (40, 3031381)]