21000836300

素因数分解:

$2^2\times 5^2\times {\mathrm{210008363}}^1$

素因数の和:210008377

約数の個数: 18

約数和(自身を含む): 45571814988

約数和(自身を除く): 24570978688

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 210008363, 420016726, 840033452, 1050041815, 2100083630, 4200167260, 5250209075, 10500418150, 21000836300]

約数ペア:

[(1, 21000836300), (2, 10500418150), (4, 5250209075), (5, 4200167260), (10, 2100083630), (20, 1050041815), (25, 840033452), (50, 420016726), (100, 210008363)]