20134467730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1\times {\mathrm{77479}}^1$

素因数の和:79498

約数の個数: 32

約数和(自身を含む): 39049920000

約数和(自身を除く): 18915452270

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1999, 3998, 9995, 19990, 25987, 51974, 77479, 129935, 154958, 259870, 387395, 774790, 1007227, 2014454, 5036135, 10072270, 154880521, 309761042, 774402605, 1548805210, 2013446773, 4026893546, 10067233865, 20134467730]

約数ペア:

[(1, 20134467730), (2, 10067233865), (5, 4026893546), (10, 2013446773), (13, 1548805210), (26, 774402605), (65, 309761042), (130, 154880521), (1999, 10072270), (3998, 5036135), (9995, 2014454), (19990, 1007227), (25987, 774790), (51974, 387395), (77479, 259870), (129935, 154958)]