20516100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6217}}^1$

素因数の和:6245

約数の個数: 72

約数和(自身を含む): 64766688

約数和(自身を除く): 44250588

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 6217, 12434, 18651, 24868, 31085, 37302, 62170, 68387, 74604, 93255, 124340, 136774, 155425, 186510, 205161, 273548, 310850, 341935, 373020, 410322, 466275, 621700, 683870, 820644, 932550, 1025805, 1367740, 1709675, 1865100, 2051610, 3419350, 4103220, 5129025, 6838700, 10258050, 20516100]

約数ペア:

[(1, 20516100), (2, 10258050), (3, 6838700), (4, 5129025), (5, 4103220), (6, 3419350), (10, 2051610), (11, 1865100), (12, 1709675), (15, 1367740), (20, 1025805), (22, 932550), (25, 820644), (30, 683870), (33, 621700), (44, 466275), (50, 410322), (55, 373020), (60, 341935), (66, 310850), (75, 273548), (100, 205161), (110, 186510), (132, 155425), (150, 136774), (165, 124340), (220, 93255), (275, 74604), (300, 68387), (330, 62170), (550, 37302), (660, 31085), (825, 24868), (1100, 18651), (1650, 12434), (3300, 6217)]