17960106040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6323981}}^1$

素因数の和:6324063

約数の個数: 32

約数和(自身を含む): 40979403360

約数和(自身を除く): 23019297320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 6323981, 12647962, 25295924, 31619905, 50591848, 63239810, 126479620, 252959240, 449002651, 898005302, 1796010604, 2245013255, 3592021208, 4490026510, 8980053020, 17960106040]

約数ペア:

[(1, 17960106040), (2, 8980053020), (4, 4490026510), (5, 3592021208), (8, 2245013255), (10, 1796010604), (20, 898005302), (40, 449002651), (71, 252959240), (142, 126479620), (284, 63239810), (355, 50591848), (568, 31619905), (710, 25295924), (1420, 12647962), (2840, 6323981)]