2547140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6703}}^1$

素因数の和:6731

約数の個数: 24

約数和(自身を含む): 5631360

約数和(自身を除く): 3084220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 6703, 13406, 26812, 33515, 67030, 127357, 134060, 254714, 509428, 636785, 1273570, 2547140]

約数ペア:

[(1, 2547140), (2, 1273570), (4, 636785), (5, 509428), (10, 254714), (19, 134060), (20, 127357), (38, 67030), (76, 33515), (95, 26812), (190, 13406), (380, 6703)]