1939760

素因数分解:

$2^4\times 5^1\times {\mathrm{24247}}^1$

素因数の和:24260

約数の個数: 20

約数和(自身を含む): 4510128

約数和(自身を除く): 2570368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 24247, 48494, 96988, 121235, 193976, 242470, 387952, 484940, 969880, 1939760]

約数ペア:

[(1, 1939760), (2, 969880), (4, 484940), (5, 387952), (8, 242470), (10, 193976), (16, 121235), (20, 96988), (40, 48494), (80, 24247)]