12414272020

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1778549}}^1$

素因数の和:1778907

約数の個数: 24

約数和(自身を含む): 26144685000

約数和(自身を除く): 13730412980

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 1778549, 3557098, 7114196, 8892745, 17785490, 35570980, 620713601, 1241427202, 2482854404, 3103568005, 6207136010, 12414272020]

約数ペア:

[(1, 12414272020), (2, 6207136010), (4, 3103568005), (5, 2482854404), (10, 1241427202), (20, 620713601), (349, 35570980), (698, 17785490), (1396, 8892745), (1745, 7114196), (3490, 3557098), (6980, 1778549)]