2019477320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{19979}}^1$

素因数の和:20035

約数の個数: 96

約数和(自身を含む): 5480913600

約数和(自身を除く): 3461436280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 361, 380, 532, 665, 722, 760, 1064, 1330, 1444, 1805, 2527, 2660, 2888, 3610, 5054, 5320, 7220, 10108, 12635, 14440, 19979, 20216, 25270, 39958, 50540, 79916, 99895, 101080, 139853, 159832, 199790, 279706, 379601, 399580, 559412, 699265, 759202, 799160, 1118824, 1398530, 1518404, 1898005, 2657207, 2797060, 3036808, 3796010, 5314414, 5594120, 7212419, 7592020, 10628828, 13286035, 14424838, 15184040, 21257656, 26572070, 28849676, 36062095, 50486933, 53144140, 57699352, 72124190, 100973866, 106288280, 144248380, 201947732, 252434665, 288496760, 403895464, 504869330, 1009738660, 2019477320]

約数ペア:

[(1, 2019477320), (2, 1009738660), (4, 504869330), (5, 403895464), (7, 288496760), (8, 252434665), (10, 201947732), (14, 144248380), (19, 106288280), (20, 100973866), (28, 72124190), (35, 57699352), (38, 53144140), (40, 50486933), (56, 36062095), (70, 28849676), (76, 26572070), (95, 21257656), (133, 15184040), (140, 14424838), (152, 13286035), (190, 10628828), (266, 7592020), (280, 7212419), (361, 5594120), (380, 5314414), (532, 3796010), (665, 3036808), (722, 2797060), (760, 2657207), (1064, 1898005), (1330, 1518404), (1444, 1398530), (1805, 1118824), (2527, 799160), (2660, 759202), (2888, 699265), (3610, 559412), (5054, 399580), (5320, 379601), (7220, 279706), (10108, 199790), (12635, 159832), (14440, 139853), (19979, 101080), (20216, 99895), (25270, 79916), (39958, 50540)]