2078005020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12277}}^1$

素因数の和:12340

約数の個数: 192

約数和(自身を含む): 7392731136

約数和(自身を除く): 5314726116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 91, 93, 105, 124, 130, 140, 155, 156, 182, 186, 195, 210, 217, 260, 273, 310, 364, 372, 390, 403, 420, 434, 455, 465, 546, 620, 651, 780, 806, 868, 910, 930, 1085, 1092, 1209, 1302, 1365, 1612, 1820, 1860, 2015, 2170, 2418, 2604, 2730, 2821, 3255, 4030, 4340, 4836, 5460, 5642, 6045, 6510, 8060, 8463, 11284, 12090, 12277, 13020, 14105, 16926, 24180, 24554, 28210, 33852, 36831, 42315, 49108, 56420, 61385, 73662, 84630, 85939, 122770, 147324, 159601, 169260, 171878, 184155, 245540, 257817, 319202, 343756, 368310, 380587, 429695, 478803, 515634, 638404, 736620, 761174, 798005, 859390, 957606, 1031268, 1117207, 1141761, 1289085, 1522348, 1596010, 1718780, 1902935, 1915212, 2234414, 2283522, 2394015, 2578170, 2664109, 3192020, 3351621, 3805870, 4468828, 4567044, 4788030, 4947631, 5156340, 5328218, 5586035, 5708805, 6703242, 7611740, 7992327, 9576060, 9895262, 10656436, 11172070, 11417610, 13320545, 13406484, 14842893, 15984654, 16758105, 19790524, 22344140, 22835220, 24738155, 26641090, 29685786, 31969308, 33516210, 34633417, 39961635, 49476310, 53282180, 59371572, 67032420, 69266834, 74214465, 79923270, 98952620, 103900251, 138533668, 148428930, 159846540, 173167085, 207800502, 296857860, 346334170, 415601004, 519501255, 692668340, 1039002510, 2078005020]

約数ペア:

[(1, 2078005020), (2, 1039002510), (3, 692668340), (4, 519501255), (5, 415601004), (6, 346334170), (7, 296857860), (10, 207800502), (12, 173167085), (13, 159846540), (14, 148428930), (15, 138533668), (20, 103900251), (21, 98952620), (26, 79923270), (28, 74214465), (30, 69266834), (31, 67032420), (35, 59371572), (39, 53282180), (42, 49476310), (52, 39961635), (60, 34633417), (62, 33516210), (65, 31969308), (70, 29685786), (78, 26641090), (84, 24738155), (91, 22835220), (93, 22344140), (105, 19790524), (124, 16758105), (130, 15984654), (140, 14842893), (155, 13406484), (156, 13320545), (182, 11417610), (186, 11172070), (195, 10656436), (210, 9895262), (217, 9576060), (260, 7992327), (273, 7611740), (310, 6703242), (364, 5708805), (372, 5586035), (390, 5328218), (403, 5156340), (420, 4947631), (434, 4788030), (455, 4567044), (465, 4468828), (546, 3805870), (620, 3351621), (651, 3192020), (780, 2664109), (806, 2578170), (868, 2394015), (910, 2283522), (930, 2234414), (1085, 1915212), (1092, 1902935), (1209, 1718780), (1302, 1596010), (1365, 1522348), (1612, 1289085), (1820, 1141761), (1860, 1117207), (2015, 1031268), (2170, 957606), (2418, 859390), (2604, 798005), (2730, 761174), (2821, 736620), (3255, 638404), (4030, 515634), (4340, 478803), (4836, 429695), (5460, 380587), (5642, 368310), (6045, 343756), (6510, 319202), (8060, 257817), (8463, 245540), (11284, 184155), (12090, 171878), (12277, 169260), (13020, 159601), (14105, 147324), (16926, 122770), (24180, 85939), (24554, 84630), (28210, 73662), (33852, 61385), (36831, 56420), (42315, 49108)]