130800200

素因数分解:

$2^3\times 5^2\times {\mathrm{654001}}^1$

素因数の和:654017

約数の個数: 24

約数和(自身を含む): 304110930

約数和(自身を除く): 173310730

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 654001, 1308002, 2616004, 3270005, 5232008, 6540010, 13080020, 16350025, 26160040, 32700050, 65400100, 130800200]

約数ペア:

[(1, 130800200), (2, 65400100), (4, 32700050), (5, 26160040), (8, 16350025), (10, 13080020), (20, 6540010), (25, 5232008), (40, 3270005), (50, 2616004), (100, 1308002), (200, 654001)]