12663280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{22613}}^1$

素因数の和:22633

約数の個数: 40

約数和(自身を含む): 33649632

約数和(自身を除く): 20986352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 22613, 45226, 90452, 113065, 158291, 180904, 226130, 316582, 361808, 452260, 633164, 791455, 904520, 1266328, 1582910, 1809040, 2532656, 3165820, 6331640, 12663280]

約数ペア:

[(1, 12663280), (2, 6331640), (4, 3165820), (5, 2532656), (7, 1809040), (8, 1582910), (10, 1266328), (14, 904520), (16, 791455), (20, 633164), (28, 452260), (35, 361808), (40, 316582), (56, 226130), (70, 180904), (80, 158291), (112, 113065), (140, 90452), (280, 45226), (560, 22613)]