20194125080

素因数分解:

$2^3\times 5^1\times {\mathrm{504853127}}^1$

素因数の和:504853138

約数の個数: 16

約数和(自身を含む): 45436781520

約数和(自身を除く): 25242656440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 504853127, 1009706254, 2019412508, 2524265635, 4038825016, 5048531270, 10097062540, 20194125080]

約数ペア:

[(1, 20194125080), (2, 10097062540), (4, 5048531270), (5, 4038825016), (8, 2524265635), (10, 2019412508), (20, 1009706254), (40, 504853127)]