2039659840

素因数分解:

$2^6\times 5^1\times {\mathrm{2381}}^1\times {\mathrm{2677}}^1$

素因数の和:5075

約数の個数: 56

約数和(自身を含む): 4860794952

約数和(自身を除く): 2821135112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2381, 2677, 4762, 5354, 9524, 10708, 11905, 13385, 19048, 21416, 23810, 26770, 38096, 42832, 47620, 53540, 76192, 85664, 95240, 107080, 152384, 171328, 190480, 214160, 380960, 428320, 761920, 856640, 6373937, 12747874, 25495748, 31869685, 50991496, 63739370, 101982992, 127478740, 203965984, 254957480, 407931968, 509914960, 1019829920, 2039659840]

約数ペア:

[(1, 2039659840), (2, 1019829920), (4, 509914960), (5, 407931968), (8, 254957480), (10, 203965984), (16, 127478740), (20, 101982992), (32, 63739370), (40, 50991496), (64, 31869685), (80, 25495748), (160, 12747874), (320, 6373937), (2381, 856640), (2677, 761920), (4762, 428320), (5354, 380960), (9524, 214160), (10708, 190480), (11905, 171328), (13385, 152384), (19048, 107080), (21416, 95240), (23810, 85664), (26770, 76192), (38096, 53540), (42832, 47620)]