20025670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{547}}^1$

素因数の和:1084

約数の個数: 32

約数和(自身を含む): 41349888

約数和(自身を除く): 21324218

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 523, 547, 1046, 1094, 2615, 2735, 3661, 3829, 5230, 5470, 7322, 7658, 18305, 19145, 36610, 38290, 286081, 572162, 1430405, 2002567, 2860810, 4005134, 10012835, 20025670]

約数ペア:

[(1, 20025670), (2, 10012835), (5, 4005134), (7, 2860810), (10, 2002567), (14, 1430405), (35, 572162), (70, 286081), (523, 38290), (547, 36610), (1046, 19145), (1094, 18305), (2615, 7658), (2735, 7322), (3661, 5470), (3829, 5230)]