20063120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3257}}^1$

素因数の和:3288

約数の個数: 80

約数和(自身を含む): 58174848

約数和(自身を除く): 38111728

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 3257, 6160, 6514, 13028, 16285, 22799, 26056, 32570, 35827, 45598, 52112, 65140, 71654, 91196, 113995, 130280, 143308, 179135, 182392, 227990, 250789, 260560, 286616, 358270, 364784, 455980, 501578, 573232, 716540, 911960, 1003156, 1253945, 1433080, 1823920, 2006312, 2507890, 2866160, 4012624, 5015780, 10031560, 20063120]

約数ペア:

[(1, 20063120), (2, 10031560), (4, 5015780), (5, 4012624), (7, 2866160), (8, 2507890), (10, 2006312), (11, 1823920), (14, 1433080), (16, 1253945), (20, 1003156), (22, 911960), (28, 716540), (35, 573232), (40, 501578), (44, 455980), (55, 364784), (56, 358270), (70, 286616), (77, 260560), (80, 250789), (88, 227990), (110, 182392), (112, 179135), (140, 143308), (154, 130280), (176, 113995), (220, 91196), (280, 71654), (308, 65140), (385, 52112), (440, 45598), (560, 35827), (616, 32570), (770, 26056), (880, 22799), (1232, 16285), (1540, 13028), (3080, 6514), (3257, 6160)]