2079683720

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{732283}}^1$

素因数の和:732365

約数の個数: 32

約数和(自身を含む): 4745200320

約数和(自身を除く): 2665516600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 732283, 1464566, 2929132, 3661415, 5858264, 7322830, 14645660, 29291320, 51992093, 103984186, 207968372, 259960465, 415936744, 519920930, 1039841860, 2079683720]

約数ペア:

[(1, 2079683720), (2, 1039841860), (4, 519920930), (5, 415936744), (8, 259960465), (10, 207968372), (20, 103984186), (40, 51992093), (71, 29291320), (142, 14645660), (284, 7322830), (355, 5858264), (568, 3661415), (710, 2929132), (1420, 1464566), (2840, 732283)]