20222669080

素因数分解:

$2^3\times 5^1\times {\mathrm{505566727}}^1$

素因数の和:505566738

約数の個数: 16

約数和(自身を含む): 45501005520

約数和(自身を除く): 25278336440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 505566727, 1011133454, 2022266908, 2527833635, 4044533816, 5055667270, 10111334540, 20222669080]

約数ペア:

[(1, 20222669080), (2, 10111334540), (4, 5055667270), (5, 4044533816), (8, 2527833635), (10, 2022266908), (20, 1011133454), (40, 505566727)]