20930630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2903}}^1$

素因数の和:3020

約数の個数: 32

約数和(自身を含む): 43490304

約数和(自身を除く): 22559674

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 2903, 3605, 5806, 7210, 14515, 20321, 29030, 40642, 101605, 203210, 299009, 598018, 1495045, 2093063, 2990090, 4186126, 10465315, 20930630]

約数ペア:

[(1, 20930630), (2, 10465315), (5, 4186126), (7, 2990090), (10, 2093063), (14, 1495045), (35, 598018), (70, 299009), (103, 203210), (206, 101605), (515, 40642), (721, 29030), (1030, 20321), (1442, 14515), (2903, 7210), (3605, 5806)]