20342270030

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{2477743}}^1$

素因数の和:2478571

約数の個数: 16

約数和(自身を含む): 36660700224

約数和(自身を除く): 16318430194

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 8210, 2477743, 4955486, 12388715, 24777430, 2034227003, 4068454006, 10171135015, 20342270030]

約数ペア:

[(1, 20342270030), (2, 10171135015), (5, 4068454006), (10, 2034227003), (821, 24777430), (1642, 12388715), (4105, 4955486), (8210, 2477743)]