2017642160

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{475859}}^1$

素因数の和:475925

約数の個数: 40

約数和(自身を含む): 4779537840

約数和(自身を除く): 2761895680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 475859, 951718, 1903436, 2379295, 3806872, 4758590, 7613744, 9517180, 19034360, 25220527, 38068720, 50441054, 100882108, 126102635, 201764216, 252205270, 403528432, 504410540, 1008821080, 2017642160]

約数ペア:

[(1, 2017642160), (2, 1008821080), (4, 504410540), (5, 403528432), (8, 252205270), (10, 201764216), (16, 126102635), (20, 100882108), (40, 50441054), (53, 38068720), (80, 25220527), (106, 19034360), (212, 9517180), (265, 7613744), (424, 4758590), (530, 3806872), (848, 2379295), (1060, 1903436), (2120, 951718), (4240, 475859)]