19792560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{82469}}^1$

素因数の和:82485

約数の個数: 40

約数和(自身を含む): 61357680

約数和(自身を除く): 41565120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 82469, 164938, 247407, 329876, 412345, 494814, 659752, 824690, 989628, 1237035, 1319504, 1649380, 1979256, 2474070, 3298760, 3958512, 4948140, 6597520, 9896280, 19792560]

約数ペア:

[(1, 19792560), (2, 9896280), (3, 6597520), (4, 4948140), (5, 3958512), (6, 3298760), (8, 2474070), (10, 1979256), (12, 1649380), (15, 1319504), (16, 1237035), (20, 989628), (24, 824690), (30, 659752), (40, 494814), (48, 412345), (60, 329876), (80, 247407), (120, 164938), (240, 82469)]