249700120

素因数分解:

$2^3\times 5^1\times {\mathrm{6242503}}^1$

素因数の和:6242514

約数の個数: 16

約数和(自身を含む): 561825360

約数和(自身を除く): 312125240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6242503, 12485006, 24970012, 31212515, 49940024, 62425030, 124850060, 249700120]

約数ペア:

[(1, 249700120), (2, 124850060), (4, 62425030), (5, 49940024), (8, 31212515), (10, 24970012), (20, 12485006), (40, 6242503)]