1009520

素因数分解:

$2^4\times 5^1\times {\mathrm{12619}}^1$

素因数の和:12632

約数の個数: 20

約数和(自身を含む): 2347320

約数和(自身を除く): 1337800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12619, 25238, 50476, 63095, 100952, 126190, 201904, 252380, 504760, 1009520]

約数ペア:

[(1, 1009520), (2, 504760), (4, 252380), (5, 201904), (8, 126190), (10, 100952), (16, 63095), (20, 50476), (40, 25238), (80, 12619)]