20573662610

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{9859}}^1$

素因数の和:10143

約数の個数: 64

約数和(自身を含む): 39732802560

約数和(自身を除く): 19159139950

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 211, 215, 230, 422, 430, 989, 1055, 1978, 2110, 4853, 4945, 9073, 9706, 9859, 9890, 18146, 19718, 24265, 45365, 48530, 49295, 90730, 98590, 208679, 226757, 417358, 423937, 453514, 847874, 1043395, 1133785, 2080249, 2086790, 2119685, 2267570, 4160498, 4239370, 9750551, 10401245, 19501102, 20802490, 47845727, 48752755, 89450707, 95691454, 97505510, 178901414, 239228635, 447253535, 478457270, 894507070, 2057366261, 4114732522, 10286831305, 20573662610]

約数ペア:

[(1, 20573662610), (2, 10286831305), (5, 4114732522), (10, 2057366261), (23, 894507070), (43, 478457270), (46, 447253535), (86, 239228635), (115, 178901414), (211, 97505510), (215, 95691454), (230, 89450707), (422, 48752755), (430, 47845727), (989, 20802490), (1055, 19501102), (1978, 10401245), (2110, 9750551), (4853, 4239370), (4945, 4160498), (9073, 2267570), (9706, 2119685), (9859, 2086790), (9890, 2080249), (18146, 1133785), (19718, 1043395), (24265, 847874), (45365, 453514), (48530, 423937), (49295, 417358), (90730, 226757), (98590, 208679)]