13258140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31567}}^1$

素因数の和:31586

約数の個数: 48

約数和(自身を含む): 42427392

約数和(自身を除く): 29169252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 31567, 63134, 94701, 126268, 157835, 189402, 220969, 315670, 378804, 441938, 473505, 631340, 662907, 883876, 947010, 1104845, 1325814, 1894020, 2209690, 2651628, 3314535, 4419380, 6629070, 13258140]

約数ペア:

[(1, 13258140), (2, 6629070), (3, 4419380), (4, 3314535), (5, 2651628), (6, 2209690), (7, 1894020), (10, 1325814), (12, 1104845), (14, 947010), (15, 883876), (20, 662907), (21, 631340), (28, 473505), (30, 441938), (35, 378804), (42, 315670), (60, 220969), (70, 189402), (84, 157835), (105, 126268), (140, 94701), (210, 63134), (420, 31567)]