2080200164

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1\times {\mathrm{2687}}^1$

素因数の和:3384

約数の個数: 48

約数和(自身を含む): 4265361408

約数和(自身を除く): 2185161244

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 643, 1204, 1286, 2572, 2687, 4501, 5374, 9002, 10748, 18004, 18809, 27649, 37618, 55298, 75236, 110596, 115541, 193543, 231082, 387086, 462164, 774172, 808787, 1617574, 1727741, 3235148, 3455482, 6910964, 12094187, 24188374, 48376748, 74292863, 148585726, 297171452, 520050041, 1040100082, 2080200164]

約数ペア:

[(1, 2080200164), (2, 1040100082), (4, 520050041), (7, 297171452), (14, 148585726), (28, 74292863), (43, 48376748), (86, 24188374), (172, 12094187), (301, 6910964), (602, 3455482), (643, 3235148), (1204, 1727741), (1286, 1617574), (2572, 808787), (2687, 774172), (4501, 462164), (5374, 387086), (9002, 231082), (10748, 193543), (18004, 115541), (18809, 110596), (27649, 75236), (37618, 55298)]