2019900980

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{344693}}^1$

素因数の和:344995

約数の個数: 24

約数和(自身を含む): 4256281512

約数和(自身を除く): 2236380532

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 5860, 344693, 689386, 1378772, 1723465, 3446930, 6893860, 100995049, 201990098, 403980196, 504975245, 1009950490, 2019900980]

約数ペア:

[(1, 2019900980), (2, 1009950490), (4, 504975245), (5, 403980196), (10, 201990098), (20, 100995049), (293, 6893860), (586, 3446930), (1172, 1723465), (1465, 1378772), (2930, 689386), (5860, 344693)]