140537740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1003841}}^1$

素因数の和:1003857

約数の個数: 24

約数和(自身を含む): 337290912

約数和(自身を除く): 196753172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1003841, 2007682, 4015364, 5019205, 7026887, 10038410, 14053774, 20076820, 28107548, 35134435, 70268870, 140537740]

約数ペア:

[(1, 140537740), (2, 70268870), (4, 35134435), (5, 28107548), (7, 20076820), (10, 14053774), (14, 10038410), (20, 7026887), (28, 5019205), (35, 4015364), (70, 2007682), (140, 1003841)]