20589070315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{467}}^1\times {\mathrm{1999}}^1$

素因数の和:2883

約数の個数: 32

約数和(自身を含む): 27091584000

約数和(自身を除く): 6502513685

約数列:

[1, 5, 11, 55, 401, 467, 1999, 2005, 2335, 4411, 5137, 9995, 21989, 22055, 25685, 109945, 187267, 801599, 933533, 936335, 2059937, 4007995, 4667665, 8817589, 10268863, 10299685, 44087945, 51344315, 374346733, 1871733665, 4117814063, 20589070315]

約数ペア:

[(1, 20589070315), (5, 4117814063), (11, 1871733665), (55, 374346733), (401, 51344315), (467, 44087945), (1999, 10299685), (2005, 10268863), (2335, 8817589), (4411, 4667665), (5137, 4007995), (9995, 2059937), (21989, 936335), (22055, 933533), (25685, 801599), (109945, 187267)]