2019415920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8414233}}^1$

素因数の和:8414249

約数の個数: 40

約数和(自身を含む): 6260190096

約数和(自身を除く): 4240774176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8414233, 16828466, 25242699, 33656932, 42071165, 50485398, 67313864, 84142330, 100970796, 126213495, 134627728, 168284660, 201941592, 252426990, 336569320, 403883184, 504853980, 673138640, 1009707960, 2019415920]

約数ペア:

[(1, 2019415920), (2, 1009707960), (3, 673138640), (4, 504853980), (5, 403883184), (6, 336569320), (8, 252426990), (10, 201941592), (12, 168284660), (15, 134627728), (16, 126213495), (20, 100970796), (24, 84142330), (30, 67313864), (40, 50485398), (48, 42071165), (60, 33656932), (80, 25242699), (120, 16828466), (240, 8414233)]