1004040040

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{130057}}^1$

素因数の和:130261

約数の個数: 32

約数和(自身を含む): 2270812680

約数和(自身を除く): 1266772640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 130057, 260114, 520228, 650285, 1040456, 1300570, 2601140, 5202280, 25101001, 50202002, 100404004, 125505005, 200808008, 251010010, 502020020, 1004040040]

約数ペア:

[(1, 1004040040), (2, 502020020), (4, 251010010), (5, 200808008), (8, 125505005), (10, 100404004), (20, 50202002), (40, 25101001), (193, 5202280), (386, 2601140), (772, 1300570), (965, 1040456), (1544, 650285), (1930, 520228), (3860, 260114), (7720, 130057)]