26372020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1109}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 58741200

約数和(自身を除く): 32369180

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 1109, 1189, 2218, 2378, 4436, 4756, 5545, 5945, 11090, 11890, 22180, 23780, 32161, 45469, 64322, 90938, 128644, 160805, 181876, 227345, 321610, 454690, 643220, 909380, 1318601, 2637202, 5274404, 6593005, 13186010, 26372020]

約数ペア:

[(1, 26372020), (2, 13186010), (4, 6593005), (5, 5274404), (10, 2637202), (20, 1318601), (29, 909380), (41, 643220), (58, 454690), (82, 321610), (116, 227345), (145, 181876), (164, 160805), (205, 128644), (290, 90938), (410, 64322), (580, 45469), (820, 32161), (1109, 23780), (1189, 22180), (2218, 11890), (2378, 11090), (4436, 5945), (4756, 5545)]