20138535170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1187}}^1\times {\mathrm{10039}}^1$

素因数の和:11259

約数の個数: 48

約数和(自身を含む): 39289250880

約数和(自身を除く): 19150715710

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1187, 1690, 2374, 5935, 10039, 11870, 15431, 20078, 30862, 50195, 77155, 100390, 130507, 154310, 200603, 261014, 401206, 652535, 1003015, 1305070, 1696591, 2006030, 3393182, 8482955, 11916293, 16965910, 23832586, 59581465, 119162930, 154911809, 309823618, 774559045, 1549118090, 2013853517, 4027707034, 10069267585, 20138535170]

約数ペア:

[(1, 20138535170), (2, 10069267585), (5, 4027707034), (10, 2013853517), (13, 1549118090), (26, 774559045), (65, 309823618), (130, 154911809), (169, 119162930), (338, 59581465), (845, 23832586), (1187, 16965910), (1690, 11916293), (2374, 8482955), (5935, 3393182), (10039, 2006030), (11870, 1696591), (15431, 1305070), (20078, 1003015), (30862, 652535), (50195, 401206), (77155, 261014), (100390, 200603), (130507, 154310)]