201345420260

素因数分解:

$2^2\times 5^1\times {\mathrm{10067271013}}^1$

素因数の和:10067271022

約数の個数: 12

約数和(自身を含む): 422825382588

約数和(自身を除く): 221479962328

約数列:

[1, 2, 4, 5, 10, 20, 10067271013, 20134542026, 40269084052, 50336355065, 100672710130, 201345420260]

約数ペア:

[(1, 201345420260), (2, 100672710130), (4, 50336355065), (5, 40269084052), (10, 20134542026), (20, 10067271013)]