2019040

素因数分解:

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

素因数の和:12634

約数の個数: 24

約数和(自身を含む): 4770360

約数和(自身を除く): 2751320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12619, 25238, 50476, 63095, 100952, 126190, 201904, 252380, 403808, 504760, 1009520, 2019040]

約数ペア:

[(1, 2019040), (2, 1009520), (4, 504760), (5, 403808), (8, 252380), (10, 201904), (16, 126190), (20, 100952), (32, 63095), (40, 50476), (80, 25238), (160, 12619)]