67072780

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{12107}}^1$

素因数の和:12393

約数の個数: 24

約数和(自身を含む): 141373008

約数和(自身を除く): 74300228

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 12107, 24214, 48428, 60535, 121070, 242140, 3353639, 6707278, 13414556, 16768195, 33536390, 67072780]

約数ペア:

[(1, 67072780), (2, 33536390), (4, 16768195), (5, 13414556), (10, 6707278), (20, 3353639), (277, 242140), (554, 121070), (1108, 60535), (1385, 48428), (2770, 24214), (5540, 12107)]