246992560

素因数分解:

$2^4\times 5^1\times {\mathrm{3087407}}^1$

素因数の和:3087420

約数の個数: 20

約数和(自身を含む): 574257888

約数和(自身を除く): 327265328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3087407, 6174814, 12349628, 15437035, 24699256, 30874070, 49398512, 61748140, 123496280, 246992560]

約数ペア:

[(1, 246992560), (2, 123496280), (4, 61748140), (5, 49398512), (8, 30874070), (10, 24699256), (16, 15437035), (20, 12349628), (40, 6174814), (80, 3087407)]