20235761810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{12037}}^1$

素因数の和:12132

約数の個数: 128

約数和(自身を含む): 44931594240

約数和(自身を除く): 24695832430

約数列:

[1, 2, 5, 10, 11, 17, 22, 29, 31, 34, 55, 58, 62, 85, 110, 145, 155, 170, 187, 290, 310, 319, 341, 374, 493, 527, 638, 682, 899, 935, 986, 1054, 1595, 1705, 1798, 1870, 2465, 2635, 3190, 3410, 4495, 4930, 5270, 5423, 5797, 8990, 9889, 10846, 11594, 12037, 15283, 19778, 24074, 27115, 28985, 30566, 49445, 54230, 57970, 60185, 76415, 98890, 120370, 132407, 152830, 168113, 204629, 264814, 336226, 349073, 373147, 409258, 662035, 698146, 746294, 840565, 1023145, 1324070, 1681130, 1745365, 1865735, 2046290, 2250919, 3490730, 3731470, 3839803, 4104617, 4501838, 5934241, 6343499, 7679606, 8209234, 10821263, 11254595, 11868482, 12686998, 19199015, 20523085, 21642526, 22509190, 29671205, 31717495, 38398030, 41046170, 54106315, 59342410, 63434990, 65276651, 69778489, 108212630, 119033893, 130553302, 139556978, 183961471, 238067786, 326383255, 348892445, 367922942, 595169465, 652766510, 697784890, 919807355, 1190338930, 1839614710, 2023576181, 4047152362, 10117880905, 20235761810]

約数ペア:

[(1, 20235761810), (2, 10117880905), (5, 4047152362), (10, 2023576181), (11, 1839614710), (17, 1190338930), (22, 919807355), (29, 697784890), (31, 652766510), (34, 595169465), (55, 367922942), (58, 348892445), (62, 326383255), (85, 238067786), (110, 183961471), (145, 139556978), (155, 130553302), (170, 119033893), (187, 108212630), (290, 69778489), (310, 65276651), (319, 63434990), (341, 59342410), (374, 54106315), (493, 41046170), (527, 38398030), (638, 31717495), (682, 29671205), (899, 22509190), (935, 21642526), (986, 20523085), (1054, 19199015), (1595, 12686998), (1705, 11868482), (1798, 11254595), (1870, 10821263), (2465, 8209234), (2635, 7679606), (3190, 6343499), (3410, 5934241), (4495, 4501838), (4930, 4104617), (5270, 3839803), (5423, 3731470), (5797, 3490730), (8990, 2250919), (9889, 2046290), (10846, 1865735), (11594, 1745365), (12037, 1681130), (15283, 1324070), (19778, 1023145), (24074, 840565), (27115, 746294), (28985, 698146), (30566, 662035), (49445, 409258), (54230, 373147), (57970, 349073), (60185, 336226), (76415, 264814), (98890, 204629), (120370, 168113), (132407, 152830)]