2017920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1051}}^1$

素因数の和:1073

約数の個数: 64

約数和(自身を含む): 6438240

約数和(自身を除く): 4420320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1051, 1920, 2102, 3153, 4204, 5255, 6306, 8408, 10510, 12612, 15765, 16816, 21020, 25224, 31530, 33632, 42040, 50448, 63060, 67264, 84080, 100896, 126120, 134528, 168160, 201792, 252240, 336320, 403584, 504480, 672640, 1008960, 2017920]

約数ペア:

[(1, 2017920), (2, 1008960), (3, 672640), (4, 504480), (5, 403584), (6, 336320), (8, 252240), (10, 201792), (12, 168160), (15, 134528), (16, 126120), (20, 100896), (24, 84080), (30, 67264), (32, 63060), (40, 50448), (48, 42040), (60, 33632), (64, 31530), (80, 25224), (96, 21020), (120, 16816), (128, 15765), (160, 12612), (192, 10510), (240, 8408), (320, 6306), (384, 5255), (480, 4204), (640, 3153), (960, 2102), (1051, 1920)]