6840220

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2693}}^1$

素因数の和:2829

約数の個数: 24

約数和(自身を含む): 14482944

約数和(自身を除く): 7642724

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 2693, 5386, 10772, 13465, 26930, 53860, 342011, 684022, 1368044, 1710055, 3420110, 6840220]

約数ペア:

[(1, 6840220), (2, 3420110), (4, 1710055), (5, 1368044), (10, 684022), (20, 342011), (127, 53860), (254, 26930), (508, 13465), (635, 10772), (1270, 5386), (2540, 2693)]