20162925520

素因数分解:

$2^4\times 5^1\times {\mathrm{252036569}}^1$

素因数の和:252036582

約数の個数: 20

約数和(自身を含む): 46878802020

約数和(自身を除く): 26715876500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252036569, 504073138, 1008146276, 1260182845, 2016292552, 2520365690, 4032585104, 5040731380, 10081462760, 20162925520]

約数ペア:

[(1, 20162925520), (2, 10081462760), (4, 5040731380), (5, 4032585104), (8, 2520365690), (10, 2016292552), (16, 1260182845), (20, 1008146276), (40, 504073138), (80, 252036569)]