20089582660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{467417}}^1$

素因数の和:467740

約数の個数: 48

約数和(自身を含む): 48372153984

約数和(自身を除く): 28282571324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 1228, 1535, 2149, 3070, 4298, 6140, 8596, 10745, 21490, 42980, 467417, 934834, 1869668, 2337085, 3271919, 4674170, 6543838, 9348340, 13087676, 16359595, 32719190, 65438380, 143497019, 286994038, 573988076, 717485095, 1004479133, 1434970190, 2008958266, 2869940380, 4017916532, 5022395665, 10044791330, 20089582660]

約数ペア:

[(1, 20089582660), (2, 10044791330), (4, 5022395665), (5, 4017916532), (7, 2869940380), (10, 2008958266), (14, 1434970190), (20, 1004479133), (28, 717485095), (35, 573988076), (70, 286994038), (140, 143497019), (307, 65438380), (614, 32719190), (1228, 16359595), (1535, 13087676), (2149, 9348340), (3070, 6543838), (4298, 4674170), (6140, 3271919), (8596, 2337085), (10745, 1869668), (21490, 934834), (42980, 467417)]