4027580

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{727}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 8500128

約数和(自身を除く): 4472548

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 727, 1108, 1385, 1454, 2770, 2908, 3635, 5540, 7270, 14540, 201379, 402758, 805516, 1006895, 2013790, 4027580]

約数ペア:

[(1, 4027580), (2, 2013790), (4, 1006895), (5, 805516), (10, 402758), (20, 201379), (277, 14540), (554, 7270), (727, 5540), (1108, 3635), (1385, 2908), (1454, 2770)]