130782020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1823}}^1$

素因数の和:2060

約数の個数: 48

約数和(自身を含む): 292336128

約数和(自身を除く): 161554108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 211, 340, 422, 844, 1055, 1823, 2110, 3587, 3646, 4220, 7174, 7292, 9115, 14348, 17935, 18230, 30991, 35870, 36460, 61982, 71740, 123964, 154955, 309910, 384653, 619820, 769306, 1538612, 1923265, 3846530, 6539101, 7693060, 13078202, 26156404, 32695505, 65391010, 130782020]

約数ペア:

[(1, 130782020), (2, 65391010), (4, 32695505), (5, 26156404), (10, 13078202), (17, 7693060), (20, 6539101), (34, 3846530), (68, 1923265), (85, 1538612), (170, 769306), (211, 619820), (340, 384653), (422, 309910), (844, 154955), (1055, 123964), (1823, 71740), (2110, 61982), (3587, 36460), (3646, 35870), (4220, 30991), (7174, 18230), (7292, 17935), (9115, 14348)]