2017634320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{102107}}^1$

素因数の和:102152

約数の個数: 80

約数和(自身を含む): 5317784640

約数和(自身を除く): 3300150320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 19760, 102107, 204214, 408428, 510535, 816856, 1021070, 1327391, 1633712, 1940033, 2042140, 2654782, 3880066, 4084280, 5309564, 6636955, 7760132, 8168560, 9700165, 10619128, 13273910, 15520264, 19400330, 21238256, 25220429, 26547820, 31040528, 38800660, 50440858, 53095640, 77601320, 100881716, 106191280, 126102145, 155202640, 201763432, 252204290, 403526864, 504408580, 1008817160, 2017634320]

約数ペア:

[(1, 2017634320), (2, 1008817160), (4, 504408580), (5, 403526864), (8, 252204290), (10, 201763432), (13, 155202640), (16, 126102145), (19, 106191280), (20, 100881716), (26, 77601320), (38, 53095640), (40, 50440858), (52, 38800660), (65, 31040528), (76, 26547820), (80, 25220429), (95, 21238256), (104, 19400330), (130, 15520264), (152, 13273910), (190, 10619128), (208, 9700165), (247, 8168560), (260, 7760132), (304, 6636955), (380, 5309564), (494, 4084280), (520, 3880066), (760, 2654782), (988, 2042140), (1040, 1940033), (1235, 1633712), (1520, 1327391), (1976, 1021070), (2470, 816856), (3952, 510535), (4940, 408428), (9880, 204214), (19760, 102107)]