2014691920

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{126551}}^1$

素因数の和:126763

約数の個数: 40

約数和(自身を含む): 4707734400

約数和(自身を除く): 2693042480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 7960, 15920, 126551, 253102, 506204, 632755, 1012408, 1265510, 2024816, 2531020, 5062040, 10124080, 25183649, 50367298, 100734596, 125918245, 201469192, 251836490, 402938384, 503672980, 1007345960, 2014691920]

約数ペア:

[(1, 2014691920), (2, 1007345960), (4, 503672980), (5, 402938384), (8, 251836490), (10, 201469192), (16, 125918245), (20, 100734596), (40, 50367298), (80, 25183649), (199, 10124080), (398, 5062040), (796, 2531020), (995, 2024816), (1592, 1265510), (1990, 1012408), (3184, 632755), (3980, 506204), (7960, 253102), (15920, 126551)]