2592020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 5821200

約数和(自身を除く): 3229180

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 109, 116, 145, 164, 205, 218, 290, 410, 436, 545, 580, 820, 1090, 1189, 2180, 2378, 3161, 4469, 4756, 5945, 6322, 8938, 11890, 12644, 15805, 17876, 22345, 23780, 31610, 44690, 63220, 89380, 129601, 259202, 518404, 648005, 1296010, 2592020]

約数ペア:

[(1, 2592020), (2, 1296010), (4, 648005), (5, 518404), (10, 259202), (20, 129601), (29, 89380), (41, 63220), (58, 44690), (82, 31610), (109, 23780), (116, 22345), (145, 17876), (164, 15805), (205, 12644), (218, 11890), (290, 8938), (410, 6322), (436, 5945), (545, 4756), (580, 4469), (820, 3161), (1090, 2378), (1189, 2180)]