2018587970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{395027}}^1$

素因数の和:395114

約数の個数: 32

約数和(自身を含む): 4209418368

約数和(自身を除く): 2190830398

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 395027, 790054, 1975135, 2765189, 3950270, 5530378, 13825945, 27651890, 28836971, 57673942, 144184855, 201858797, 288369710, 403717594, 1009293985, 2018587970]

約数ペア:

[(1, 2018587970), (2, 1009293985), (5, 403717594), (7, 288369710), (10, 201858797), (14, 144184855), (35, 57673942), (70, 28836971), (73, 27651890), (146, 13825945), (365, 5530378), (511, 3950270), (730, 2765189), (1022, 1975135), (2555, 790054), (5110, 395027)]