3742742020

素因数分解:

$2^2\times 5^1\times {\mathrm{187137101}}^1$

素因数の和:187137110

約数の個数: 12

約数和(自身を含む): 7859758284

約数和(自身を除く): 4117016264

約数列:

[1, 2, 4, 5, 10, 20, 187137101, 374274202, 748548404, 935685505, 1871371010, 3742742020]

約数ペア:

[(1, 3742742020), (2, 1871371010), (4, 935685505), (5, 748548404), (10, 374274202), (20, 187137101)]