10380560

素因数分解:

$2^4\times 5^1\times {\mathrm{129757}}^1$

素因数の和:129770

約数の個数: 20

約数和(自身を含む): 24134988

約数和(自身を除く): 13754428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 129757, 259514, 519028, 648785, 1038056, 1297570, 2076112, 2595140, 5190280, 10380560]

約数ペア:

[(1, 10380560), (2, 5190280), (4, 2595140), (5, 2076112), (8, 1297570), (10, 1038056), (16, 648785), (20, 519028), (40, 259514), (80, 129757)]