82001780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{585727}}^1$

素因数の和:585743

約数の個数: 24

約数和(自身を含む): 196804608

約数和(自身を除く): 114802828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 585727, 1171454, 2342908, 2928635, 4100089, 5857270, 8200178, 11714540, 16400356, 20500445, 41000890, 82001780]

約数ペア:

[(1, 82001780), (2, 41000890), (4, 20500445), (5, 16400356), (7, 11714540), (10, 8200178), (14, 5857270), (20, 4100089), (28, 2928635), (35, 2342908), (70, 1171454), (140, 585727)]