21014745080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1272079}}^1$

素因数の和:1272156

約数の個数: 64

約数和(自身を含む): 54953856000

約数和(自身を除く): 33939110920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 3304, 4130, 8260, 16520, 1272079, 2544158, 5088316, 6360395, 8904553, 10176632, 12720790, 17809106, 25441580, 35618212, 44522765, 50883160, 71236424, 75052661, 89045530, 150105322, 178091060, 300210644, 356182120, 375263305, 525368627, 600421288, 750526610, 1050737254, 1501053220, 2101474508, 2626843135, 3002106440, 4202949016, 5253686270, 10507372540, 21014745080]

約数ペア:

[(1, 21014745080), (2, 10507372540), (4, 5253686270), (5, 4202949016), (7, 3002106440), (8, 2626843135), (10, 2101474508), (14, 1501053220), (20, 1050737254), (28, 750526610), (35, 600421288), (40, 525368627), (56, 375263305), (59, 356182120), (70, 300210644), (118, 178091060), (140, 150105322), (236, 89045530), (280, 75052661), (295, 71236424), (413, 50883160), (472, 44522765), (590, 35618212), (826, 25441580), (1180, 17809106), (1652, 12720790), (2065, 10176632), (2360, 8904553), (3304, 6360395), (4130, 5088316), (8260, 2544158), (16520, 1272079)]