2040207845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1\times {\mathrm{563}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 2664047232

約数和(自身を除く): 623839387

約数列:

[1, 5, 13, 65, 197, 283, 563, 985, 1415, 2561, 2815, 3679, 7319, 12805, 18395, 36595, 55751, 110911, 159329, 278755, 554555, 724763, 796645, 1441843, 2071277, 3623815, 7209215, 10356385, 31387813, 156939065, 408041569, 2040207845]

約数ペア:

[(1, 2040207845), (5, 408041569), (13, 156939065), (65, 31387813), (197, 10356385), (283, 7209215), (563, 3623815), (985, 2071277), (1415, 1441843), (2561, 796645), (2815, 724763), (3679, 554555), (7319, 278755), (12805, 159329), (18395, 110911), (36595, 55751)]