246968560

素因数分解:

$2^4\times 5^1\times {\mathrm{3087107}}^1$

素因数の和:3087120

約数の個数: 20

約数和(自身を含む): 574202088

約数和(自身を除く): 327233528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3087107, 6174214, 12348428, 15435535, 24696856, 30871070, 49393712, 61742140, 123484280, 246968560]

約数ペア:

[(1, 246968560), (2, 123484280), (4, 61742140), (5, 49393712), (8, 30871070), (10, 24696856), (16, 15435535), (20, 12348428), (40, 6174214), (80, 3087107)]