39642820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283163}}^1$

素因数の和:283179

約数の個数: 24

約数和(自身を含む): 95143104

約数和(自身を除く): 55500284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283163, 566326, 1132652, 1415815, 1982141, 2831630, 3964282, 5663260, 7928564, 9910705, 19821410, 39642820]

約数ペア:

[(1, 39642820), (2, 19821410), (4, 9910705), (5, 7928564), (7, 5663260), (10, 3964282), (14, 2831630), (20, 1982141), (28, 1415815), (35, 1132652), (70, 566326), (140, 283163)]