52780020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{879667}}^1$

素因数の和:879679

約数の個数: 24

約数和(自身を含む): 147784224

約数和(自身を除く): 95004204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 879667, 1759334, 2639001, 3518668, 4398335, 5278002, 8796670, 10556004, 13195005, 17593340, 26390010, 52780020]

約数ペア:

[(1, 52780020), (2, 26390010), (3, 17593340), (4, 13195005), (5, 10556004), (6, 8796670), (10, 5278002), (12, 4398335), (15, 3518668), (20, 2639001), (30, 1759334), (60, 879667)]