20176340960

素因数分解:

$2^5\times 5^1\times {\mathrm{126102131}}^1$

素因数の和:126102146

約数の個数: 24

約数和(自身を含む): 47666605896

約数和(自身を除く): 27490264936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 126102131, 252204262, 504408524, 630510655, 1008817048, 1261021310, 2017634096, 2522042620, 4035268192, 5044085240, 10088170480, 20176340960]

約数ペア:

[(1, 20176340960), (2, 10088170480), (4, 5044085240), (5, 4035268192), (8, 2522042620), (10, 2017634096), (16, 1261021310), (20, 1008817048), (32, 630510655), (40, 504408524), (80, 252204262), (160, 126102131)]