20114780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{143677}}^1$

素因数の和:143693

約数の個数: 24

約数和(自身を含む): 48275808

約数和(自身を除く): 28161028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 143677, 287354, 574708, 718385, 1005739, 1436770, 2011478, 2873540, 4022956, 5028695, 10057390, 20114780]

約数ペア:

[(1, 20114780), (2, 10057390), (4, 5028695), (5, 4022956), (7, 2873540), (10, 2011478), (14, 1436770), (20, 1005739), (28, 718385), (35, 574708), (70, 287354), (140, 143677)]