2130836080

素因数分解:

$2^4\times 5^1\times {\mathrm{26635451}}^1$

素因数の和:26635464

約数の個数: 20

約数和(自身を含む): 4954194072

約数和(自身を除く): 2823357992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26635451, 53270902, 106541804, 133177255, 213083608, 266354510, 426167216, 532709020, 1065418040, 2130836080]

約数ペア:

[(1, 2130836080), (2, 1065418040), (4, 532709020), (5, 426167216), (8, 266354510), (10, 213083608), (16, 133177255), (20, 106541804), (40, 53270902), (80, 26635451)]