20175098860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144107849}}^1$

素因数の和:144107865

約数の個数: 24

約数和(自身を含む): 48420237600

約数和(自身を除く): 28245138740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144107849, 288215698, 576431396, 720539245, 1008754943, 1441078490, 2017509886, 2882156980, 4035019772, 5043774715, 10087549430, 20175098860]

約数ペア:

[(1, 20175098860), (2, 10087549430), (4, 5043774715), (5, 4035019772), (7, 2882156980), (10, 2017509886), (14, 1441078490), (20, 1008754943), (28, 720539245), (35, 576431396), (70, 288215698), (140, 144107849)]