2124702080

素因数分解:

$2^7\times 5^1\times {\mathrm{499}}^1\times {\mathrm{6653}}^1$

素因数の和:7171

約数の個数: 64

約数和(自身を含む): 5090310000

約数和(自身を除く): 2965607920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 499, 640, 998, 1996, 2495, 3992, 4990, 6653, 7984, 9980, 13306, 15968, 19960, 26612, 31936, 33265, 39920, 53224, 63872, 66530, 79840, 106448, 133060, 159680, 212896, 266120, 319360, 425792, 532240, 851584, 1064480, 2128960, 3319847, 4257920, 6639694, 13279388, 16599235, 26558776, 33198470, 53117552, 66396940, 106235104, 132793880, 212470208, 265587760, 424940416, 531175520, 1062351040, 2124702080]

約数ペア:

[(1, 2124702080), (2, 1062351040), (4, 531175520), (5, 424940416), (8, 265587760), (10, 212470208), (16, 132793880), (20, 106235104), (32, 66396940), (40, 53117552), (64, 33198470), (80, 26558776), (128, 16599235), (160, 13279388), (320, 6639694), (499, 4257920), (640, 3319847), (998, 2128960), (1996, 1064480), (2495, 851584), (3992, 532240), (4990, 425792), (6653, 319360), (7984, 266120), (9980, 212896), (13306, 159680), (15968, 133060), (19960, 106448), (26612, 79840), (31936, 66530), (33265, 63872), (39920, 53224)]