1976120

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 4492800

約数和(自身を除く): 2516680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 389, 508, 635, 778, 1016, 1270, 1556, 1945, 2540, 3112, 3890, 5080, 7780, 15560, 49403, 98806, 197612, 247015, 395224, 494030, 988060, 1976120]

約数ペア:

[(1, 1976120), (2, 988060), (4, 494030), (5, 395224), (8, 247015), (10, 197612), (20, 98806), (40, 49403), (127, 15560), (254, 7780), (389, 5080), (508, 3890), (635, 3112), (778, 2540), (1016, 1945), (1270, 1556)]