119874640

素因数分解:

$2^4\times 5^1\times {\mathrm{1498433}}^1$

素因数の和:1498446

約数の個数: 20

約数和(自身を含む): 278708724

約数和(自身を除く): 158834084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1498433, 2996866, 5993732, 7492165, 11987464, 14984330, 23974928, 29968660, 59937320, 119874640]

約数ペア:

[(1, 119874640), (2, 59937320), (4, 29968660), (5, 23974928), (8, 14984330), (10, 11987464), (16, 7492165), (20, 5993732), (40, 2996866), (80, 1498433)]