2150540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15361}}^1$

素因数の和:15377

約数の個数: 24

約数和(自身を含む): 5161632

約数和(自身を除く): 3011092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15361, 30722, 61444, 76805, 107527, 153610, 215054, 307220, 430108, 537635, 1075270, 2150540]

約数ペア:

[(1, 2150540), (2, 1075270), (4, 537635), (5, 430108), (7, 307220), (10, 215054), (14, 153610), (20, 107527), (28, 76805), (35, 61444), (70, 30722), (140, 15361)]