11980780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{85577}}^1$

素因数の和:85593

約数の個数: 24

約数和(自身を含む): 28754208

約数和(自身を除く): 16773428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 85577, 171154, 342308, 427885, 599039, 855770, 1198078, 1711540, 2396156, 2995195, 5990390, 11980780]

約数ペア:

[(1, 11980780), (2, 5990390), (4, 2995195), (5, 2396156), (7, 1711540), (10, 1198078), (14, 855770), (20, 599039), (28, 427885), (35, 342308), (70, 171154), (140, 85577)]