21300200

素因数分解:

$2^3\times 5^2\times {\mathrm{106501}}^1$

素因数の和:106517

約数の個数: 24

約数和(自身を含む): 49523430

約数和(自身を除く): 28223230

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 106501, 213002, 426004, 532505, 852008, 1065010, 2130020, 2662525, 4260040, 5325050, 10650100, 21300200]

約数ペア:

[(1, 21300200), (2, 10650100), (4, 5325050), (5, 4260040), (8, 2662525), (10, 2130020), (20, 1065010), (25, 852008), (40, 532505), (50, 426004), (100, 213002), (200, 106501)]