20174260820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144101863}}^1$

素因数の和:144101879

約数の個数: 24

約数和(自身を含む): 48418226304

約数和(自身を除く): 28243965484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144101863, 288203726, 576407452, 720509315, 1008713041, 1441018630, 2017426082, 2882037260, 4034852164, 5043565205, 10087130410, 20174260820]

約数ペア:

[(1, 20174260820), (2, 10087130410), (4, 5043565205), (5, 4034852164), (7, 2882037260), (10, 2017426082), (14, 1441018630), (20, 1008713041), (28, 720509315), (35, 576407452), (70, 288203726), (140, 144101863)]