20172970

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6571}}^1$

素因数の和:6885

約数の個数: 16

約数和(自身を含む): 36435168

約数和(自身を除く): 16262198

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 6571, 13142, 32855, 65710, 2017297, 4034594, 10086485, 20172970]

約数ペア:

[(1, 20172970), (2, 10086485), (5, 4034594), (10, 2017297), (307, 65710), (614, 32855), (1535, 13142), (3070, 6571)]