502020020

素因数分解:

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

素因数の和:130259

約数の個数: 24

約数和(自身を含む): 1059712584

約数和(自身を除く): 557692564

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 130057, 260114, 520228, 650285, 1300570, 2601140, 25101001, 50202002, 100404004, 125505005, 251010010, 502020020]

約数ペア:

[(1, 502020020), (2, 251010010), (4, 125505005), (5, 100404004), (10, 50202002), (20, 25101001), (193, 2601140), (386, 1300570), (772, 650285), (965, 520228), (1930, 260114), (3860, 130057)]