20146020730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{647}}^1$

素因数の和:964

約数の個数: 128

約数和(自身を含む): 42124769280

約数和(自身を除く): 21978748550

約数列:

[1, 2, 5, 10, 11, 22, 29, 43, 55, 58, 86, 110, 145, 215, 227, 290, 319, 430, 454, 473, 638, 647, 946, 1135, 1247, 1294, 1595, 2270, 2365, 2494, 2497, 3190, 3235, 4730, 4994, 6235, 6470, 6583, 7117, 9761, 12470, 12485, 13166, 13717, 14234, 18763, 19522, 24970, 27434, 27821, 32915, 35585, 37526, 48805, 55642, 65830, 68585, 71170, 72413, 93815, 97610, 107371, 137170, 139105, 144826, 146869, 187630, 206393, 214742, 278210, 283069, 293738, 306031, 362065, 412786, 536855, 566138, 612062, 724130, 734345, 806809, 1031965, 1073710, 1415345, 1468690, 1530155, 1613618, 1615559, 2063930, 2830690, 3060310, 3113759, 3231118, 4034045, 4259201, 6227518, 6315367, 8068090, 8077795, 8518402, 8874899, 12630734, 15568795, 16155590, 17749798, 21296005, 31137590, 31576835, 42592010, 44374495, 46851211, 63153670, 69469037, 88748990, 93702422, 138938074, 183145643, 234256055, 347345185, 366291286, 468512110, 694690370, 915728215, 1831456430, 2014602073, 4029204146, 10073010365, 20146020730]

約数ペア:

[(1, 20146020730), (2, 10073010365), (5, 4029204146), (10, 2014602073), (11, 1831456430), (22, 915728215), (29, 694690370), (43, 468512110), (55, 366291286), (58, 347345185), (86, 234256055), (110, 183145643), (145, 138938074), (215, 93702422), (227, 88748990), (290, 69469037), (319, 63153670), (430, 46851211), (454, 44374495), (473, 42592010), (638, 31576835), (647, 31137590), (946, 21296005), (1135, 17749798), (1247, 16155590), (1294, 15568795), (1595, 12630734), (2270, 8874899), (2365, 8518402), (2494, 8077795), (2497, 8068090), (3190, 6315367), (3235, 6227518), (4730, 4259201), (4994, 4034045), (6235, 3231118), (6470, 3113759), (6583, 3060310), (7117, 2830690), (9761, 2063930), (12470, 1615559), (12485, 1613618), (13166, 1530155), (13717, 1468690), (14234, 1415345), (18763, 1073710), (19522, 1031965), (24970, 806809), (27434, 734345), (27821, 724130), (32915, 612062), (35585, 566138), (37526, 536855), (48805, 412786), (55642, 362065), (65830, 306031), (68585, 293738), (71170, 283069), (72413, 278210), (93815, 214742), (97610, 206393), (107371, 187630), (137170, 146869), (139105, 144826)]