2076890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 4173120

約数和(自身を除く): 2096230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 643, 646, 1286, 1615, 3215, 3230, 6430, 10931, 12217, 21862, 24434, 54655, 61085, 109310, 122170, 207689, 415378, 1038445, 2076890]

約数ペア:

[(1, 2076890), (2, 1038445), (5, 415378), (10, 207689), (17, 122170), (19, 109310), (34, 61085), (38, 54655), (85, 24434), (95, 21862), (170, 12217), (190, 10931), (323, 6430), (643, 3230), (646, 3215), (1286, 1615)]