13563020

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1889}}^1$

素因数の和:2257

約数の個数: 24

約数和(自身を含む): 28576800

約数和(自身を除く): 15013780

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 1889, 3590, 3778, 7180, 7556, 9445, 18890, 37780, 678151, 1356302, 2712604, 3390755, 6781510, 13563020]

約数ペア:

[(1, 13563020), (2, 6781510), (4, 3390755), (5, 2712604), (10, 1356302), (20, 678151), (359, 37780), (718, 18890), (1436, 9445), (1795, 7556), (1889, 7180), (3590, 3778)]