2109730920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{22511}}^1$

素因数の和:22607

約数の個数: 128

約数和(自身を含む): 7002132480

約数和(自身を除く): 4892401560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 852, 1065, 1320, 1420, 1562, 1704, 2130, 2343, 2840, 3124, 3905, 4260, 4686, 6248, 7810, 8520, 9372, 11715, 15620, 18744, 22511, 23430, 31240, 45022, 46860, 67533, 90044, 93720, 112555, 135066, 180088, 225110, 247621, 270132, 337665, 450220, 495242, 540264, 675330, 742863, 900440, 990484, 1238105, 1350660, 1485726, 1598281, 1980968, 2476210, 2701320, 2971452, 3196562, 3714315, 4794843, 4952420, 5942904, 6393124, 7428630, 7991405, 9589686, 9904840, 12786248, 14857260, 15982810, 17581091, 19179372, 23974215, 29714520, 31965620, 35162182, 38358744, 47948430, 52743273, 63931240, 70324364, 87905455, 95896860, 105486546, 140648728, 175810910, 191793720, 210973092, 263716365, 351621820, 421946184, 527432730, 703243640, 1054865460, 2109730920]

約数ペア:

[(1, 2109730920), (2, 1054865460), (3, 703243640), (4, 527432730), (5, 421946184), (6, 351621820), (8, 263716365), (10, 210973092), (11, 191793720), (12, 175810910), (15, 140648728), (20, 105486546), (22, 95896860), (24, 87905455), (30, 70324364), (33, 63931240), (40, 52743273), (44, 47948430), (55, 38358744), (60, 35162182), (66, 31965620), (71, 29714520), (88, 23974215), (110, 19179372), (120, 17581091), (132, 15982810), (142, 14857260), (165, 12786248), (213, 9904840), (220, 9589686), (264, 7991405), (284, 7428630), (330, 6393124), (355, 5942904), (426, 4952420), (440, 4794843), (568, 3714315), (660, 3196562), (710, 2971452), (781, 2701320), (852, 2476210), (1065, 1980968), (1320, 1598281), (1420, 1485726), (1562, 1350660), (1704, 1238105), (2130, 990484), (2343, 900440), (2840, 742863), (3124, 675330), (3905, 540264), (4260, 495242), (4686, 450220), (6248, 337665), (7810, 270132), (8520, 247621), (9372, 225110), (11715, 180088), (15620, 135066), (18744, 112555), (22511, 93720), (23430, 90044), (31240, 67533), (45022, 46860)]