8501620

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4127}}^1$

素因数の和:4239

約数の個数: 24

約数和(自身を含む): 18031104

約数和(自身を除く): 9529484

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 4127, 8254, 16508, 20635, 41270, 82540, 425081, 850162, 1700324, 2125405, 4250810, 8501620]

約数ペア:

[(1, 8501620), (2, 4250810), (4, 2125405), (5, 1700324), (10, 850162), (20, 425081), (103, 82540), (206, 41270), (412, 20635), (515, 16508), (1030, 8254), (2060, 4127)]