2012289895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 3219987456

約数和(自身を除く): 1207697561

約数列:

[1, 5, 7, 11, 23, 35, 55, 73, 77, 115, 121, 161, 253, 283, 365, 385, 511, 605, 803, 805, 847, 1265, 1415, 1679, 1771, 1981, 2555, 2783, 3113, 4015, 4235, 5621, 6509, 8395, 8833, 8855, 9905, 11753, 13915, 15565, 18469, 19481, 20659, 21791, 28105, 32545, 34243, 44165, 45563, 58765, 61831, 71599, 92345, 97405, 103295, 108955, 129283, 144613, 171215, 203159, 227249, 227815, 239701, 309155, 357995, 475157, 501193, 646415, 723065, 787589, 1015795, 1136245, 1198505, 1422113, 1590743, 2375785, 2499739, 2505965, 3326099, 3937945, 5226727, 5513123, 7110565, 7953715, 12498695, 16630495, 17498173, 26133635, 27565615, 36587089, 57493997, 87490865, 182935445, 287469985, 402457979, 2012289895]

約数ペア:

[(1, 2012289895), (5, 402457979), (7, 287469985), (11, 182935445), (23, 87490865), (35, 57493997), (55, 36587089), (73, 27565615), (77, 26133635), (115, 17498173), (121, 16630495), (161, 12498695), (253, 7953715), (283, 7110565), (365, 5513123), (385, 5226727), (511, 3937945), (605, 3326099), (803, 2505965), (805, 2499739), (847, 2375785), (1265, 1590743), (1415, 1422113), (1679, 1198505), (1771, 1136245), (1981, 1015795), (2555, 787589), (2783, 723065), (3113, 646415), (4015, 501193), (4235, 475157), (5621, 357995), (6509, 309155), (8395, 239701), (8833, 227815), (8855, 227249), (9905, 203159), (11753, 171215), (13915, 144613), (15565, 129283), (18469, 108955), (19481, 103295), (20659, 97405), (21791, 92345), (28105, 71599), (32545, 61831), (34243, 58765), (44165, 45563)]