2017298320

素因数分解:

$2^4\times 5^1\times {\mathrm{25216229}}^1$

素因数の和:25216242

約数の個数: 20

約数和(自身を含む): 4690218780

約数和(自身を除く): 2672920460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25216229, 50432458, 100864916, 126081145, 201729832, 252162290, 403459664, 504324580, 1008649160, 2017298320]

約数ペア:

[(1, 2017298320), (2, 1008649160), (4, 504324580), (5, 403459664), (8, 252162290), (10, 201729832), (16, 126081145), (20, 100864916), (40, 50432458), (80, 25216229)]