2040395845

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1263403}}^1$

素因数の和:1263444

約数の個数: 16

約数和(自身を含む): 2728952640

約数和(自身を除く): 688556795

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 1263403, 6317015, 21477851, 24004657, 107389255, 120023285, 408079169, 2040395845]

約数ペア:

[(1, 2040395845), (5, 408079169), (17, 120023285), (19, 107389255), (85, 24004657), (95, 21477851), (323, 6317015), (1615, 1263403)]