54709182020

素因数分解:

$2^2\times 5^1\times {\mathrm{2735459101}}^1$

素因数の和:2735459110

約数の個数: 12

約数和(自身を含む): 114889282284

約数和(自身を除く): 60180100264

約数列:

[1, 2, 4, 5, 10, 20, 2735459101, 5470918202, 10941836404, 13677295505, 27354591010, 54709182020]

約数ペア:

[(1, 54709182020), (2, 27354591010), (4, 13677295505), (5, 10941836404), (10, 5470918202), (20, 2735459101)]