140624540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1004461}}^1$

素因数の和:1004477

約数の個数: 24

約数和(自身を含む): 337499232

約数和(自身を除く): 196874692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1004461, 2008922, 4017844, 5022305, 7031227, 10044610, 14062454, 20089220, 28124908, 35156135, 70312270, 140624540]

約数ペア:

[(1, 140624540), (2, 70312270), (4, 35156135), (5, 28124908), (7, 20089220), (10, 14062454), (14, 10044610), (20, 7031227), (28, 5022305), (35, 4017844), (70, 2008922), (140, 1004461)]