10647220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28019}}^1$

素因数の和:28047

約数の個数: 24

約数和(自身を含む): 23536800

約数和(自身を除く): 12889580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 28019, 56038, 112076, 140095, 280190, 532361, 560380, 1064722, 2129444, 2661805, 5323610, 10647220]

約数ペア:

[(1, 10647220), (2, 5323610), (4, 2661805), (5, 2129444), (10, 1064722), (19, 560380), (20, 532361), (38, 280190), (76, 140095), (95, 112076), (190, 56038), (380, 28019)]