38502020

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4019}}^1$

素因数の和:4507

約数の個数: 24

約数和(自身を含む): 81043200

約数和(自身を除く): 42541180

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4019, 4790, 8038, 9580, 16076, 20095, 40190, 80380, 1925101, 3850202, 7700404, 9625505, 19251010, 38502020]

約数ペア:

[(1, 38502020), (2, 19251010), (4, 9625505), (5, 7700404), (10, 3850202), (20, 1925101), (479, 80380), (958, 40190), (1916, 20095), (2395, 16076), (4019, 9580), (4790, 8038)]