66069340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{143629}}^1$

素因数の和:143661

約数の個数: 24

約数和(自身を含む): 144779040

約数和(自身を除く): 78709700

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 143629, 287258, 574516, 718145, 1436290, 2872580, 3303467, 6606934, 13213868, 16517335, 33034670, 66069340]

約数ペア:

[(1, 66069340), (2, 33034670), (4, 16517335), (5, 13213868), (10, 6606934), (20, 3303467), (23, 2872580), (46, 1436290), (92, 718145), (115, 574516), (230, 287258), (460, 143629)]