152065220

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{21179}}^1$

素因数の和:21547

約数の個数: 24

約数和(自身を含む): 320241600

約数和(自身を除く): 168176380

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 7180, 21179, 42358, 84716, 105895, 211790, 423580, 7603261, 15206522, 30413044, 38016305, 76032610, 152065220]

約数ペア:

[(1, 152065220), (2, 76032610), (4, 38016305), (5, 30413044), (10, 15206522), (20, 7603261), (359, 423580), (718, 211790), (1436, 105895), (1795, 84716), (3590, 42358), (7180, 21179)]