2013145845

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{619}}^1\times {\mathrm{1381}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 3249137280

約数和(自身を除く): 1235991435

約数列:

[1, 3, 5, 15, 157, 471, 619, 785, 1381, 1857, 2355, 3095, 4143, 6905, 9285, 20715, 97183, 216817, 291549, 485915, 650451, 854839, 1084085, 1457745, 2564517, 3252255, 4274195, 12822585, 134209723, 402629169, 671048615, 2013145845]

約数ペア:

[(1, 2013145845), (3, 671048615), (5, 402629169), (15, 134209723), (157, 12822585), (471, 4274195), (619, 3252255), (785, 2564517), (1381, 1457745), (1857, 1084085), (2355, 854839), (3095, 650451), (4143, 485915), (6905, 291549), (9285, 216817), (20715, 97183)]