20860660

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{5827}}^1$

素因数の和:6015

約数の個数: 24

約数和(自身を含む): 44059680

約数和(自身を除く): 23199020

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 5827, 11654, 23308, 29135, 58270, 116540, 1043033, 2086066, 4172132, 5215165, 10430330, 20860660]

約数ペア:

[(1, 20860660), (2, 10430330), (4, 5215165), (5, 4172132), (10, 2086066), (20, 1043033), (179, 116540), (358, 58270), (716, 29135), (895, 23308), (1790, 11654), (3580, 5827)]