12528040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 32607360

約数和(自身を除く): 20079320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 443, 505, 707, 808, 886, 1010, 1414, 1772, 2020, 2215, 2828, 3101, 3535, 3544, 4040, 4430, 5656, 6202, 7070, 8860, 12404, 14140, 15505, 17720, 24808, 28280, 31010, 44743, 62020, 89486, 124040, 178972, 223715, 313201, 357944, 447430, 626402, 894860, 1252804, 1566005, 1789720, 2505608, 3132010, 6264020, 12528040]

約数ペア:

[(1, 12528040), (2, 6264020), (4, 3132010), (5, 2505608), (7, 1789720), (8, 1566005), (10, 1252804), (14, 894860), (20, 626402), (28, 447430), (35, 357944), (40, 313201), (56, 223715), (70, 178972), (101, 124040), (140, 89486), (202, 62020), (280, 44743), (404, 31010), (443, 28280), (505, 24808), (707, 17720), (808, 15505), (886, 14140), (1010, 12404), (1414, 8860), (1772, 7070), (2020, 6202), (2215, 5656), (2828, 4430), (3101, 4040), (3535, 3544)]