27760780

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20717}}^1$

素因数の和:20793

約数の個数: 24

約数和(自身を含む): 59170608

約数和(自身を除く): 31409828

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 20717, 41434, 82868, 103585, 207170, 414340, 1388039, 2776078, 5552156, 6940195, 13880390, 27760780]

約数ペア:

[(1, 27760780), (2, 13880390), (4, 6940195), (5, 5552156), (10, 2776078), (20, 1388039), (67, 414340), (134, 207170), (268, 103585), (335, 82868), (670, 41434), (1340, 20717)]