140882420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1006303}}^1$

素因数の和:1006319

約数の個数: 24

約数和(自身を含む): 338118144

約数和(自身を除く): 197235724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1006303, 2012606, 4025212, 5031515, 7044121, 10063030, 14088242, 20126060, 28176484, 35220605, 70441210, 140882420]

約数ペア:

[(1, 140882420), (2, 70441210), (4, 35220605), (5, 28176484), (7, 20126060), (10, 14088242), (14, 10063030), (20, 7044121), (28, 5031515), (35, 4025212), (70, 2012606), (140, 1006303)]