2720272624

素因数分解:

$2^4\times {\mathrm{653}}^1\times {\mathrm{260363}}^1$

素因数の和:261024

約数の個数: 20

約数和(自身を含む): 5278619736

約数和(自身を除く): 2558347112

約数列:

[1, 2, 4, 8, 16, 653, 1306, 2612, 5224, 10448, 260363, 520726, 1041452, 2082904, 4165808, 170017039, 340034078, 680068156, 1360136312, 2720272624]

約数ペア:

[(1, 2720272624), (2, 1360136312), (4, 680068156), (8, 340034078), (16, 170017039), (653, 4165808), (1306, 2082904), (2612, 1041452), (5224, 520726), (10448, 260363)]