20136440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17359}}^1$

素因数の和:17399

約数の個数: 32

約数和(自身を含む): 46872000

約数和(自身を除く): 26735560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 17359, 34718, 69436, 86795, 138872, 173590, 347180, 503411, 694360, 1006822, 2013644, 2517055, 4027288, 5034110, 10068220, 20136440]

約数ペア:

[(1, 20136440), (2, 10068220), (4, 5034110), (5, 4027288), (8, 2517055), (10, 2013644), (20, 1006822), (29, 694360), (40, 503411), (58, 347180), (116, 173590), (145, 138872), (232, 86795), (290, 69436), (580, 34718), (1160, 17359)]