54011020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{385793}}^1$

素因数の和:385809

約数の個数: 24

約数和(自身を含む): 129626784

約数和(自身を除く): 75615764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 385793, 771586, 1543172, 1928965, 2700551, 3857930, 5401102, 7715860, 10802204, 13502755, 27005510, 54011020]

約数ペア:

[(1, 54011020), (2, 27005510), (4, 13502755), (5, 10802204), (7, 7715860), (10, 5401102), (14, 3857930), (20, 2700551), (28, 1928965), (35, 1543172), (70, 771586), (140, 385793)]