66091420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{143677}}^1$

素因数の和:143709

約数の個数: 24

約数和(自身を含む): 144827424

約数和(自身を除く): 78736004

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 143677, 287354, 574708, 718385, 1436770, 2873540, 3304571, 6609142, 13218284, 16522855, 33045710, 66091420]

約数ペア:

[(1, 66091420), (2, 33045710), (4, 16522855), (5, 13218284), (10, 6609142), (20, 3304571), (23, 2873540), (46, 1436770), (92, 718385), (115, 574708), (230, 287354), (460, 143677)]