20123053550

素因数分解:

$2^1\times 5^2\times {\mathrm{402461071}}^1$

素因数の和:402461083

約数の個数: 12

約数和(自身を含む): 37428879696

約数和(自身を除く): 17305826146

約数列:

[1, 2, 5, 10, 25, 50, 402461071, 804922142, 2012305355, 4024610710, 10061526775, 20123053550]

約数ペア:

[(1, 20123053550), (2, 10061526775), (5, 4024610710), (10, 2012305355), (25, 804922142), (50, 402461071)]