2617992020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{813041}}^1$

素因数の和:813080

約数の個数: 48

約数和(自身を含む): 6556370688

約数和(自身を除く): 3938378668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 813041, 1626082, 3252164, 4065205, 5691287, 8130410, 11382574, 16260820, 18699943, 22765148, 28456435, 37399886, 56912870, 74799772, 93499715, 113825740, 130899601, 186999430, 261799202, 373998860, 523598404, 654498005, 1308996010, 2617992020]

約数ペア:

[(1, 2617992020), (2, 1308996010), (4, 654498005), (5, 523598404), (7, 373998860), (10, 261799202), (14, 186999430), (20, 130899601), (23, 113825740), (28, 93499715), (35, 74799772), (46, 56912870), (70, 37399886), (92, 28456435), (115, 22765148), (140, 18699943), (161, 16260820), (230, 11382574), (322, 8130410), (460, 5691287), (644, 4065205), (805, 3252164), (1610, 1626082), (3220, 813041)]