2007462520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{419}}^1$

素因数の和:749

約数の個数: 128

約数和(自身を含む): 5269017600

約数和(自身を除く): 3261555080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 241, 280, 284, 355, 419, 482, 497, 568, 710, 838, 964, 994, 1205, 1420, 1676, 1687, 1928, 1988, 2095, 2410, 2485, 2840, 2933, 3352, 3374, 3976, 4190, 4820, 4970, 5866, 6748, 8380, 8435, 9640, 9940, 11732, 13496, 14665, 16760, 16870, 17111, 19880, 23464, 29330, 29749, 33740, 34222, 58660, 59498, 67480, 68444, 85555, 100979, 117320, 118996, 119777, 136888, 148745, 171110, 201958, 208243, 237992, 239554, 297490, 342220, 403916, 416486, 479108, 504895, 594980, 598885, 684440, 706853, 807832, 832972, 958216, 1009790, 1041215, 1189960, 1197770, 1413706, 1665944, 2019580, 2082430, 2395540, 2827412, 3534265, 4039160, 4164860, 4791080, 5654824, 7068530, 7169509, 8329720, 14137060, 14339018, 28274120, 28678036, 35847545, 50186563, 57356072, 71695090, 100373126, 143390180, 200746252, 250932815, 286780360, 401492504, 501865630, 1003731260, 2007462520]

約数ペア:

[(1, 2007462520), (2, 1003731260), (4, 501865630), (5, 401492504), (7, 286780360), (8, 250932815), (10, 200746252), (14, 143390180), (20, 100373126), (28, 71695090), (35, 57356072), (40, 50186563), (56, 35847545), (70, 28678036), (71, 28274120), (140, 14339018), (142, 14137060), (241, 8329720), (280, 7169509), (284, 7068530), (355, 5654824), (419, 4791080), (482, 4164860), (497, 4039160), (568, 3534265), (710, 2827412), (838, 2395540), (964, 2082430), (994, 2019580), (1205, 1665944), (1420, 1413706), (1676, 1197770), (1687, 1189960), (1928, 1041215), (1988, 1009790), (2095, 958216), (2410, 832972), (2485, 807832), (2840, 706853), (2933, 684440), (3352, 598885), (3374, 594980), (3976, 504895), (4190, 479108), (4820, 416486), (4970, 403916), (5866, 342220), (6748, 297490), (8380, 239554), (8435, 237992), (9640, 208243), (9940, 201958), (11732, 171110), (13496, 148745), (14665, 136888), (16760, 119777), (16870, 118996), (17111, 117320), (19880, 100979), (23464, 85555), (29330, 68444), (29749, 67480), (33740, 59498), (34222, 58660)]