12745180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1543}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 31127040

約数和(自身を除く): 18381860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1543, 1652, 2065, 3086, 4130, 6172, 7715, 8260, 10801, 15430, 21602, 30860, 43204, 54005, 91037, 108010, 182074, 216020, 364148, 455185, 637259, 910370, 1274518, 1820740, 2549036, 3186295, 6372590, 12745180]

約数ペア:

[(1, 12745180), (2, 6372590), (4, 3186295), (5, 2549036), (7, 1820740), (10, 1274518), (14, 910370), (20, 637259), (28, 455185), (35, 364148), (59, 216020), (70, 182074), (118, 108010), (140, 91037), (236, 54005), (295, 43204), (413, 30860), (590, 21602), (826, 15430), (1180, 10801), (1543, 8260), (1652, 7715), (2065, 6172), (3086, 4130)]