2721510140

素因数分解:

$2^2\times 5^1\times {\mathrm{8501}}^1\times {\mathrm{16007}}^1$

素因数の和:24517

約数の個数: 24

約数和(自身を含む): 5716200672

約数和(自身を除く): 2994690532

約数列:

[1, 2, 4, 5, 10, 20, 8501, 16007, 17002, 32014, 34004, 42505, 64028, 80035, 85010, 160070, 170020, 320140, 136075507, 272151014, 544302028, 680377535, 1360755070, 2721510140]

約数ペア:

[(1, 2721510140), (2, 1360755070), (4, 680377535), (5, 544302028), (10, 272151014), (20, 136075507), (8501, 320140), (16007, 170020), (17002, 160070), (32014, 85010), (34004, 80035), (42505, 64028)]