2112480040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3559}}^1$

素因数の和:3671

約数の個数: 128

約数和(自身を含む): 5536512000

約数和(自身を除く): 3424031960

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 71, 76, 88, 95, 110, 142, 152, 190, 209, 220, 284, 355, 380, 418, 440, 568, 710, 760, 781, 836, 1045, 1349, 1420, 1562, 1672, 2090, 2698, 2840, 3124, 3559, 3905, 4180, 5396, 6248, 6745, 7118, 7810, 8360, 10792, 13490, 14236, 14839, 15620, 17795, 26980, 28472, 29678, 31240, 35590, 39149, 53960, 59356, 67621, 71180, 74195, 78298, 118712, 135242, 142360, 148390, 156596, 195745, 252689, 270484, 296780, 313192, 338105, 391490, 505378, 540968, 593560, 676210, 743831, 782980, 1010756, 1263445, 1352420, 1487662, 1565960, 2021512, 2526890, 2704840, 2779579, 2975324, 3719155, 4801091, 5053780, 5559158, 5950648, 7438310, 9602182, 10107560, 11118316, 13897895, 14876620, 19204364, 22236632, 24005455, 27795790, 29753240, 38408728, 48010910, 52812001, 55591580, 96021820, 105624002, 111183160, 192043640, 211248004, 264060005, 422496008, 528120010, 1056240020, 2112480040]

約数ペア:

[(1, 2112480040), (2, 1056240020), (4, 528120010), (5, 422496008), (8, 264060005), (10, 211248004), (11, 192043640), (19, 111183160), (20, 105624002), (22, 96021820), (38, 55591580), (40, 52812001), (44, 48010910), (55, 38408728), (71, 29753240), (76, 27795790), (88, 24005455), (95, 22236632), (110, 19204364), (142, 14876620), (152, 13897895), (190, 11118316), (209, 10107560), (220, 9602182), (284, 7438310), (355, 5950648), (380, 5559158), (418, 5053780), (440, 4801091), (568, 3719155), (710, 2975324), (760, 2779579), (781, 2704840), (836, 2526890), (1045, 2021512), (1349, 1565960), (1420, 1487662), (1562, 1352420), (1672, 1263445), (2090, 1010756), (2698, 782980), (2840, 743831), (3124, 676210), (3559, 593560), (3905, 540968), (4180, 505378), (5396, 391490), (6248, 338105), (6745, 313192), (7118, 296780), (7810, 270484), (8360, 252689), (10792, 195745), (13490, 156596), (14236, 148390), (14839, 142360), (15620, 135242), (17795, 118712), (26980, 78298), (28472, 74195), (29678, 71180), (31240, 67621), (35590, 59356), (39149, 53960)]