10181780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{72727}}^1$

素因数の和:72743

約数の個数: 24

約数和(自身を含む): 24436608

約数和(自身を除く): 14254828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 72727, 145454, 290908, 363635, 509089, 727270, 1018178, 1454540, 2036356, 2545445, 5090890, 10181780]

約数ペア:

[(1, 10181780), (2, 5090890), (4, 2545445), (5, 2036356), (7, 1454540), (10, 1018178), (14, 727270), (20, 509089), (28, 363635), (35, 290908), (70, 145454), (140, 72727)]