20770265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1009}}^1$

素因数の和:1216

約数の個数: 16

約数和(自身を含む): 26179200

約数和(自身を除く): 5408935

約数列:

[1, 5, 23, 115, 179, 895, 1009, 4117, 5045, 20585, 23207, 116035, 180611, 903055, 4154053, 20770265]

約数ペア:

[(1, 20770265), (5, 4154053), (23, 903055), (115, 180611), (179, 116035), (895, 23207), (1009, 20585), (4117, 5045)]