12477320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 30326400

約数和(自身を除く): 17849080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 311, 340, 472, 590, 622, 680, 1003, 1180, 1244, 1555, 2006, 2360, 2488, 3110, 4012, 5015, 5287, 6220, 8024, 10030, 10574, 12440, 18349, 20060, 21148, 26435, 36698, 40120, 42296, 52870, 73396, 91745, 105740, 146792, 183490, 211480, 311933, 366980, 623866, 733960, 1247732, 1559665, 2495464, 3119330, 6238660, 12477320]

約数ペア:

[(1, 12477320), (2, 6238660), (4, 3119330), (5, 2495464), (8, 1559665), (10, 1247732), (17, 733960), (20, 623866), (34, 366980), (40, 311933), (59, 211480), (68, 183490), (85, 146792), (118, 105740), (136, 91745), (170, 73396), (236, 52870), (295, 42296), (311, 40120), (340, 36698), (472, 26435), (590, 21148), (622, 20060), (680, 18349), (1003, 12440), (1180, 10574), (1244, 10030), (1555, 8024), (2006, 6220), (2360, 5287), (2488, 5015), (3110, 4012)]