2080497587

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{920167}}^1$

素因数の和:920210

約数の個数: 16

約数和(自身を含む): 2650083840

約数和(自身を除く): 569586253

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 920167, 6441169, 15642839, 17483173, 109499873, 122382211, 297213941, 2080497587]

約数ペア:

[(1, 2080497587), (7, 297213941), (17, 122382211), (19, 109499873), (119, 17483173), (133, 15642839), (323, 6441169), (2261, 920167)]