210005300

素因数分解:

$2^2\times 5^2\times {\mathrm{2100053}}^1$

素因数の和:2100067

約数の個数: 18

約数和(自身を含む): 455711718

約数和(自身を除く): 245706418

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2100053, 4200106, 8400212, 10500265, 21000530, 42001060, 52501325, 105002650, 210005300]

約数ペア:

[(1, 210005300), (2, 105002650), (4, 52501325), (5, 42001060), (10, 21000530), (20, 10500265), (25, 8400212), (50, 4200106), (100, 2100053)]