2720060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19429}}^1$

素因数の和:19445

約数の個数: 24

約数和(自身を含む): 6528480

約数和(自身を除く): 3808420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19429, 38858, 77716, 97145, 136003, 194290, 272006, 388580, 544012, 680015, 1360030, 2720060]

約数ペア:

[(1, 2720060), (2, 1360030), (4, 680015), (5, 544012), (7, 388580), (10, 272006), (14, 194290), (20, 136003), (28, 97145), (35, 77716), (70, 38858), (140, 19429)]