2040891369920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{16917203}}^1$

素因数の和:16917262

約数の個数: 112

約数和(自身を含む): 5414181968160

約数和(自身を除く): 3373290598240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 320, 377, 416, 464, 520, 580, 754, 832, 928, 1040, 1160, 1508, 1856, 1885, 2080, 2320, 3016, 3770, 4160, 4640, 6032, 7540, 9280, 12064, 15080, 24128, 30160, 60320, 120640, 16917203, 33834406, 67668812, 84586015, 135337624, 169172030, 219923639, 270675248, 338344060, 439847278, 490598887, 541350496, 676688120, 879694556, 981197774, 1082700992, 1099618195, 1353376240, 1759389112, 1962395548, 2199236390, 2452994435, 2706752480, 3518778224, 3924791096, 4398472780, 4905988870, 5413504960, 6377785531, 7037556448, 7849582192, 8796945560, 9811977740, 12755571062, 14075112896, 15699164384, 17593891120, 19623955480, 25511142124, 31398328768, 31888927655, 35187782240, 39247910960, 51022284248, 63777855310, 70375564480, 78495821920, 102044568496, 127555710620, 156991643840, 204089136992, 255111421240, 408178273984, 510222842480, 1020445684960, 2040891369920]

約数ペア:

[(1, 2040891369920), (2, 1020445684960), (4, 510222842480), (5, 408178273984), (8, 255111421240), (10, 204089136992), (13, 156991643840), (16, 127555710620), (20, 102044568496), (26, 78495821920), (29, 70375564480), (32, 63777855310), (40, 51022284248), (52, 39247910960), (58, 35187782240), (64, 31888927655), (65, 31398328768), (80, 25511142124), (104, 19623955480), (116, 17593891120), (130, 15699164384), (145, 14075112896), (160, 12755571062), (208, 9811977740), (232, 8796945560), (260, 7849582192), (290, 7037556448), (320, 6377785531), (377, 5413504960), (416, 4905988870), (464, 4398472780), (520, 3924791096), (580, 3518778224), (754, 2706752480), (832, 2452994435), (928, 2199236390), (1040, 1962395548), (1160, 1759389112), (1508, 1353376240), (1856, 1099618195), (1885, 1082700992), (2080, 981197774), (2320, 879694556), (3016, 676688120), (3770, 541350496), (4160, 490598887), (4640, 439847278), (6032, 338344060), (7540, 270675248), (9280, 219923639), (12064, 169172030), (15080, 135337624), (24128, 84586015), (30160, 67668812), (60320, 33834406), (120640, 16917203)]