2013885890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{7901}}^1$

素因数の和:8338

約数の個数: 32

約数和(自身を含む): 3686757120

約数和(自身を除く): 1672871230

約数列:

[1, 2, 5, 10, 71, 142, 355, 359, 710, 718, 1795, 3590, 7901, 15802, 25489, 39505, 50978, 79010, 127445, 254890, 560971, 1121942, 2804855, 2836459, 5609710, 5672918, 14182295, 28364590, 201388589, 402777178, 1006942945, 2013885890]

約数ペア:

[(1, 2013885890), (2, 1006942945), (5, 402777178), (10, 201388589), (71, 28364590), (142, 14182295), (355, 5672918), (359, 5609710), (710, 2836459), (718, 2804855), (1795, 1121942), (3590, 560971), (7901, 254890), (15802, 127445), (25489, 79010), (39505, 50978)]