2017352560

素因数分解:

$2^4\times 5^1\times {\mathrm{25216907}}^1$

素因数の和:25216920

約数の個数: 20

約数和(自身を含む): 4690344888

約数和(自身を除く): 2672992328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25216907, 50433814, 100867628, 126084535, 201735256, 252169070, 403470512, 504338140, 1008676280, 2017352560]

約数ペア:

[(1, 2017352560), (2, 1008676280), (4, 504338140), (5, 403470512), (8, 252169070), (10, 201735256), (16, 126084535), (20, 100867628), (40, 50433814), (80, 25216907)]