20160913940

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{3440429}}^1$

素因数の和:3440731

約数の個数: 24

約数和(自身を含む): 42482429640

約数和(自身を除く): 22321515700

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 5860, 3440429, 6880858, 13761716, 17202145, 34404290, 68808580, 1008045697, 2016091394, 4032182788, 5040228485, 10080456970, 20160913940]

約数ペア:

[(1, 20160913940), (2, 10080456970), (4, 5040228485), (5, 4032182788), (10, 2016091394), (20, 1008045697), (293, 68808580), (586, 34404290), (1172, 17202145), (1465, 13761716), (2930, 6880858), (5860, 3440429)]