20080863390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{7109}}^1\times {\mathrm{13451}}^1$

素因数の和:20577

約数の個数: 64

約数和(自身を含む): 55090782720

約数和(自身を除く): 35009919330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 7109, 13451, 14218, 21327, 26902, 35545, 40353, 42654, 49763, 67255, 71090, 80706, 94157, 99526, 106635, 134510, 149289, 188314, 201765, 213270, 248815, 282471, 298578, 403530, 470785, 497630, 564942, 746445, 941570, 1412355, 1492890, 2824710, 95623159, 191246318, 286869477, 478115795, 573738954, 669362113, 956231590, 1338724226, 1434347385, 2008086339, 2868694770, 3346810565, 4016172678, 6693621130, 10040431695, 20080863390]

約数ペア:

[(1, 20080863390), (2, 10040431695), (3, 6693621130), (5, 4016172678), (6, 3346810565), (7, 2868694770), (10, 2008086339), (14, 1434347385), (15, 1338724226), (21, 956231590), (30, 669362113), (35, 573738954), (42, 478115795), (70, 286869477), (105, 191246318), (210, 95623159), (7109, 2824710), (13451, 1492890), (14218, 1412355), (21327, 941570), (26902, 746445), (35545, 564942), (40353, 497630), (42654, 470785), (49763, 403530), (67255, 298578), (71090, 282471), (80706, 248815), (94157, 213270), (99526, 201765), (106635, 188314), (134510, 149289)]