2100170

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2039}}^1$

素因数の和:2149

約数の個数: 16

約数和(自身を含む): 3818880

約数和(自身を除く): 1718710

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 2039, 4078, 10195, 20390, 210017, 420034, 1050085, 2100170]

約数ペア:

[(1, 2100170), (2, 1050085), (5, 420034), (10, 210017), (103, 20390), (206, 10195), (515, 4078), (1030, 2039)]