571360220

素因数分解:

$2^2\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{20807}}^1$

素因数の和:22189

約数の個数: 24

約数和(自身を含む): 1200788064

約数和(自身を除く): 629427844

約数列:

[1, 2, 4, 5, 10, 20, 1373, 2746, 5492, 6865, 13730, 20807, 27460, 41614, 83228, 104035, 208070, 416140, 28568011, 57136022, 114272044, 142840055, 285680110, 571360220]

約数ペア:

[(1, 571360220), (2, 285680110), (4, 142840055), (5, 114272044), (10, 57136022), (20, 28568011), (1373, 416140), (2746, 208070), (5492, 104035), (6865, 83228), (13730, 41614), (20807, 27460)]