200510300

素因数分解:

$2^2\times 5^2\times {\mathrm{2005103}}^1$

素因数の和:2005117

約数の個数: 18

約数和(自身を含む): 435107568

約数和(自身を除く): 234597268

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2005103, 4010206, 8020412, 10025515, 20051030, 40102060, 50127575, 100255150, 200510300]

約数ペア:

[(1, 200510300), (2, 100255150), (4, 50127575), (5, 40102060), (10, 20051030), (20, 10025515), (25, 8020412), (50, 4010206), (100, 2005103)]