2012073140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1306541}}^1$

素因数の和:1306568

約数の個数: 48

約数和(自身を含む): 5267977344

約数和(自身を除く): 3255904204

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1306541, 2613082, 5226164, 6532705, 9145787, 13065410, 14371951, 18291574, 26130820, 28743902, 36583148, 45728935, 57487804, 71859755, 91457870, 100603657, 143719510, 182915740, 201207314, 287439020, 402414628, 503018285, 1006036570, 2012073140]

約数ペア:

[(1, 2012073140), (2, 1006036570), (4, 503018285), (5, 402414628), (7, 287439020), (10, 201207314), (11, 182915740), (14, 143719510), (20, 100603657), (22, 91457870), (28, 71859755), (35, 57487804), (44, 45728935), (55, 36583148), (70, 28743902), (77, 26130820), (110, 18291574), (140, 14371951), (154, 13065410), (220, 9145787), (308, 6532705), (385, 5226164), (770, 2613082), (1540, 1306541)]