20165760020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144041143}}^1$

素因数の和:144041159

約数の個数: 24

約数和(自身を含む): 48397824384

約数和(自身を除く): 28232064364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144041143, 288082286, 576164572, 720205715, 1008288001, 1440411430, 2016576002, 2880822860, 4033152004, 5041440005, 10082880010, 20165760020]

約数ペア:

[(1, 20165760020), (2, 10082880010), (4, 5041440005), (5, 4033152004), (7, 2880822860), (10, 2016576002), (14, 1440411430), (20, 1008288001), (28, 720205715), (35, 576164572), (70, 288082286), (140, 144041143)]