2068385540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7955329}}^1$

素因数の和:7955351

約数の個数: 24

約数和(自身を含む): 4677734040

約数和(自身を除く): 2609348500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7955329, 15910658, 31821316, 39776645, 79553290, 103419277, 159106580, 206838554, 413677108, 517096385, 1034192770, 2068385540]

約数ペア:

[(1, 2068385540), (2, 1034192770), (4, 517096385), (5, 413677108), (10, 206838554), (13, 159106580), (20, 103419277), (26, 79553290), (52, 39776645), (65, 31821316), (130, 15910658), (260, 7955329)]