18770780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{134077}}^1$

素因数の和:134093

約数の個数: 24

約数和(自身を含む): 45050208

約数和(自身を除く): 26279428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 134077, 268154, 536308, 670385, 938539, 1340770, 1877078, 2681540, 3754156, 4692695, 9385390, 18770780]

約数ペア:

[(1, 18770780), (2, 9385390), (4, 4692695), (5, 3754156), (7, 2681540), (10, 1877078), (14, 1340770), (20, 938539), (28, 670385), (35, 536308), (70, 268154), (140, 134077)]