202147580

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{21101}}^1$

素因数の和:21589

約数の個数: 24

約数和(自身を含む): 425416320

約数和(自身を除く): 223268740

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 9580, 21101, 42202, 84404, 105505, 211010, 422020, 10107379, 20214758, 40429516, 50536895, 101073790, 202147580]

約数ペア:

[(1, 202147580), (2, 101073790), (4, 50536895), (5, 40429516), (10, 20214758), (20, 10107379), (479, 422020), (958, 211010), (1916, 105505), (2395, 84404), (4790, 42202), (9580, 21101)]