12672520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{45259}}^1$

素因数の和:45277

約数の個数: 32

約数和(自身を含む): 32587200

約数和(自身を除く): 19914680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 45259, 90518, 181036, 226295, 316813, 362072, 452590, 633626, 905180, 1267252, 1584065, 1810360, 2534504, 3168130, 6336260, 12672520]

約数ペア:

[(1, 12672520), (2, 6336260), (4, 3168130), (5, 2534504), (7, 1810360), (8, 1584065), (10, 1267252), (14, 905180), (20, 633626), (28, 452590), (35, 362072), (40, 316813), (56, 226295), (70, 181036), (140, 90518), (280, 45259)]