2080147208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{192749}}^1$

素因数の和:192845

約数の個数: 32

約数和(自身を含む): 4163400000

約数和(自身を除く): 2083252792

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 192749, 385498, 770996, 1541992, 3662231, 7324462, 13685179, 14648924, 27370358, 29297848, 54740716, 109481432, 260018401, 520036802, 1040073604, 2080147208]

約数ペア:

[(1, 2080147208), (2, 1040073604), (4, 520036802), (8, 260018401), (19, 109481432), (38, 54740716), (71, 29297848), (76, 27370358), (142, 14648924), (152, 13685179), (284, 7324462), (568, 3662231), (1349, 1541992), (2698, 770996), (5396, 385498), (10792, 192749)]