20080233020

素因数分解:

$2^2\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{991127}}^1$

素因数の和:992149

約数の個数: 24

約数和(自身を含む): 42210159264

約数和(自身を除く): 22129926244

約数列:

[1, 2, 4, 5, 10, 20, 1013, 2026, 4052, 5065, 10130, 20260, 991127, 1982254, 3964508, 4955635, 9911270, 19822540, 1004011651, 2008023302, 4016046604, 5020058255, 10040116510, 20080233020]

約数ペア:

[(1, 20080233020), (2, 10040116510), (4, 5020058255), (5, 4016046604), (10, 2008023302), (20, 1004011651), (1013, 19822540), (2026, 9911270), (4052, 4955635), (5065, 3964508), (10130, 1982254), (20260, 991127)]