2687090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1669}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 5771520

約数和(自身を除く): 3084430

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 1669, 3338, 8345, 11683, 16690, 23366, 38387, 58415, 76774, 116830, 191935, 268709, 383870, 537418, 1343545, 2687090]

約数ペア:

[(1, 2687090), (2, 1343545), (5, 537418), (7, 383870), (10, 268709), (14, 191935), (23, 116830), (35, 76774), (46, 58415), (70, 38387), (115, 23366), (161, 16690), (230, 11683), (322, 8345), (805, 3338), (1610, 1669)]