24777980

素因数分解:

$2^2\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{1223}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 52127712

約数和(自身を除く): 27349732

約数列:

[1, 2, 4, 5, 10, 20, 1013, 1223, 2026, 2446, 4052, 4892, 5065, 6115, 10130, 12230, 20260, 24460, 1238899, 2477798, 4955596, 6194495, 12388990, 24777980]

約数ペア:

[(1, 24777980), (2, 12388990), (4, 6194495), (5, 4955596), (10, 2477798), (20, 1238899), (1013, 24460), (1223, 20260), (2026, 12230), (2446, 10130), (4052, 6115), (4892, 5065)]