121806380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{210011}}^1$

素因数の和:210049

約数の個数: 24

約数和(自身を含む): 264615120

約数和(自身を除く): 142808740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 210011, 420022, 840044, 1050055, 2100110, 4200220, 6090319, 12180638, 24361276, 30451595, 60903190, 121806380]

約数ペア:

[(1, 121806380), (2, 60903190), (4, 30451595), (5, 24361276), (10, 12180638), (20, 6090319), (29, 4200220), (58, 2100110), (116, 1050055), (145, 840044), (290, 420022), (580, 210011)]