6620560

素因数分解:

$2^4\times 5^1\times {\mathrm{82757}}^1$

素因数の和:82770

約数の個数: 20

約数和(自身を含む): 15392988

約数和(自身を除く): 8772428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 82757, 165514, 331028, 413785, 662056, 827570, 1324112, 1655140, 3310280, 6620560]

約数ペア:

[(1, 6620560), (2, 3310280), (4, 1655140), (5, 1324112), (8, 827570), (10, 662056), (16, 413785), (20, 331028), (40, 165514), (80, 82757)]