20051520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20887}}^1$

素因数の和:20907

約数の個数: 56

約数和(自身を含む): 63666624

約数和(自身を除く): 43615104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 20887, 41774, 62661, 83548, 104435, 125322, 167096, 208870, 250644, 313305, 334192, 417740, 501288, 626610, 668384, 835480, 1002576, 1253220, 1336768, 1670960, 2005152, 2506440, 3341920, 4010304, 5012880, 6683840, 10025760, 20051520]

約数ペア:

[(1, 20051520), (2, 10025760), (3, 6683840), (4, 5012880), (5, 4010304), (6, 3341920), (8, 2506440), (10, 2005152), (12, 1670960), (15, 1336768), (16, 1253220), (20, 1002576), (24, 835480), (30, 668384), (32, 626610), (40, 501288), (48, 417740), (60, 334192), (64, 313305), (80, 250644), (96, 208870), (120, 167096), (160, 125322), (192, 104435), (240, 83548), (320, 62661), (480, 41774), (960, 20887)]