2038067560

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1184923}}^1$

素因数の和:1184977

約数の個数: 32

約数和(自身を含む): 4692299040

約数和(自身を除く): 2654231480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1184923, 2369846, 4739692, 5924615, 9479384, 11849230, 23698460, 47396920, 50951689, 101903378, 203806756, 254758445, 407613512, 509516890, 1019033780, 2038067560]

約数ペア:

[(1, 2038067560), (2, 1019033780), (4, 509516890), (5, 407613512), (8, 254758445), (10, 203806756), (20, 101903378), (40, 50951689), (43, 47396920), (86, 23698460), (172, 11849230), (215, 9479384), (344, 5924615), (430, 4739692), (860, 2369846), (1720, 1184923)]