2016649790

素因数分解:

$2^1\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{103471}}^1$

素因数の和:105427

約数の個数: 16

約数和(自身を含む): 3631867200

約数和(自身を除く): 1615217410

約数列:

[1, 2, 5, 10, 1949, 3898, 9745, 19490, 103471, 206942, 517355, 1034710, 201664979, 403329958, 1008324895, 2016649790]

約数ペア:

[(1, 2016649790), (2, 1008324895), (5, 403329958), (10, 201664979), (1949, 1034710), (3898, 517355), (9745, 206942), (19490, 103471)]