2943731140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21026651}}^1$

素因数の和:21026667

約数の個数: 24

約数和(自身を含む): 7064955072

約数和(自身を除く): 4121223932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21026651, 42053302, 84106604, 105133255, 147186557, 210266510, 294373114, 420533020, 588746228, 735932785, 1471865570, 2943731140]

約数ペア:

[(1, 2943731140), (2, 1471865570), (4, 735932785), (5, 588746228), (7, 420533020), (10, 294373114), (14, 210266510), (20, 147186557), (28, 105133255), (35, 84106604), (70, 42053302), (140, 21026651)]