15707832020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1571}}^1\times {\mathrm{17239}}^1$

素因数の和:18848

約数の個数: 48

約数和(自身を含む): 34147612800

約数和(自身を除く): 18439780780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1571, 3142, 6284, 7855, 15710, 17239, 31420, 34478, 45559, 68956, 86195, 91118, 172390, 182236, 227795, 344780, 455590, 499931, 911180, 999862, 1999724, 2499655, 4999310, 9998620, 27082469, 54164938, 108329876, 135412345, 270824690, 541649380, 785391601, 1570783202, 3141566404, 3926958005, 7853916010, 15707832020]

約数ペア:

[(1, 15707832020), (2, 7853916010), (4, 3926958005), (5, 3141566404), (10, 1570783202), (20, 785391601), (29, 541649380), (58, 270824690), (116, 135412345), (145, 108329876), (290, 54164938), (580, 27082469), (1571, 9998620), (3142, 4999310), (6284, 2499655), (7855, 1999724), (15710, 999862), (17239, 911180), (31420, 499931), (34478, 455590), (45559, 344780), (68956, 227795), (86195, 182236), (91118, 172390)]