20217130

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15919}}^1$

素因数の和:16053

約数の個数: 16

約数和(自身を含む): 36679680

約数和(自身を除く): 16462550

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 15919, 31838, 79595, 159190, 2021713, 4043426, 10108565, 20217130]

約数ペア:

[(1, 20217130), (2, 10108565), (5, 4043426), (10, 2021713), (127, 159190), (254, 79595), (635, 31838), (1270, 15919)]