2080016

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1831}}^1$

素因数の和:1910

約数の個数: 20

約数和(自身を含む): 4089024

約数和(自身を除く): 2009008

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1831, 3662, 7324, 14648, 29296, 130001, 260002, 520004, 1040008, 2080016]

約数ペア:

[(1, 2080016), (2, 1040008), (4, 520004), (8, 260002), (16, 130001), (71, 29296), (142, 14648), (284, 7324), (568, 3662), (1136, 1831)]