988060

素因数分解:

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

素因数の和:525

約数の個数: 24

約数和(自身を含む): 2096640

約数和(自身を除く): 1108580

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 389, 508, 635, 778, 1270, 1556, 1945, 2540, 3890, 7780, 49403, 98806, 197612, 247015, 494030, 988060]

約数ペア:

[(1, 988060), (2, 494030), (4, 247015), (5, 197612), (10, 98806), (20, 49403), (127, 7780), (254, 3890), (389, 2540), (508, 1945), (635, 1556), (778, 1270)]