20111760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9311}}^1$

素因数の和:9333

約数の個数: 80

約数和(自身を含む): 69281280

約数和(自身を除く): 49169520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9311, 18622, 27933, 37244, 46555, 55866, 74488, 83799, 93110, 111732, 139665, 148976, 167598, 186220, 223464, 251397, 279330, 335196, 372440, 418995, 446928, 502794, 558660, 670392, 744880, 837990, 1005588, 1117320, 1256985, 1340784, 1675980, 2011176, 2234640, 2513970, 3351960, 4022352, 5027940, 6703920, 10055880, 20111760]

約数ペア:

[(1, 20111760), (2, 10055880), (3, 6703920), (4, 5027940), (5, 4022352), (6, 3351960), (8, 2513970), (9, 2234640), (10, 2011176), (12, 1675980), (15, 1340784), (16, 1256985), (18, 1117320), (20, 1005588), (24, 837990), (27, 744880), (30, 670392), (36, 558660), (40, 502794), (45, 446928), (48, 418995), (54, 372440), (60, 335196), (72, 279330), (80, 251397), (90, 223464), (108, 186220), (120, 167598), (135, 148976), (144, 139665), (180, 111732), (216, 93110), (240, 83799), (270, 74488), (360, 55866), (432, 46555), (540, 37244), (720, 27933), (1080, 18622), (2160, 9311)]