673310020

素因数分解:

$2^2\times 5^1\times {\mathrm{1759}}^1\times {\mathrm{19139}}^1$

素因数の和:20907

約数の個数: 24

約数和(自身を含む): 1414828800

約数和(自身を除く): 741518780

約数列:

[1, 2, 4, 5, 10, 20, 1759, 3518, 7036, 8795, 17590, 19139, 35180, 38278, 76556, 95695, 191390, 382780, 33665501, 67331002, 134662004, 168327505, 336655010, 673310020]

約数ペア:

[(1, 673310020), (2, 336655010), (4, 168327505), (5, 134662004), (10, 67331002), (20, 33665501), (1759, 382780), (3518, 191390), (7036, 95695), (8795, 76556), (17590, 38278), (19139, 35180)]