1124020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 2417184

約数和(自身を除く): 1293164

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1307, 2614, 5228, 6535, 13070, 26140, 56201, 112402, 224804, 281005, 562010, 1124020]

約数ペア:

[(1, 1124020), (2, 562010), (4, 281005), (5, 224804), (10, 112402), (20, 56201), (43, 26140), (86, 13070), (172, 6535), (215, 5228), (430, 2614), (860, 1307)]