247029153520

素因数分解:

$2^4\times 5^1\times {\mathrm{3087864419}}^1$

素因数の和:3087864432

約数の個数: 20

約数和(自身を含む): 574342782120

約数和(自身を除く): 327313628600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3087864419, 6175728838, 12351457676, 15439322095, 24702915352, 30878644190, 49405830704, 61757288380, 123514576760, 247029153520]

約数ペア:

[(1, 247029153520), (2, 123514576760), (4, 61757288380), (5, 49405830704), (8, 30878644190), (10, 24702915352), (16, 15439322095), (20, 12351457676), (40, 6175728838), (80, 3087864419)]