4208620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16187}}^1$

素因数の和:16209

約数の個数: 24

約数和(自身を含む): 9518544

約数和(自身を除く): 5309924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 16187, 32374, 64748, 80935, 161870, 210431, 323740, 420862, 841724, 1052155, 2104310, 4208620]

約数ペア:

[(1, 4208620), (2, 2104310), (4, 1052155), (5, 841724), (10, 420862), (13, 323740), (20, 210431), (26, 161870), (52, 80935), (65, 64748), (130, 32374), (260, 16187)]