20100647570

素因数分解:

$2^1\times 5^1\times {\mathrm{4519}}^1\times {\mathrm{444803}}^1$

素因数の和:449329

約数の個数: 16

約数和(自身を含む): 36189253440

約数和(自身を除く): 16088605870

約数列:

[1, 2, 5, 10, 4519, 9038, 22595, 45190, 444803, 889606, 2224015, 4448030, 2010064757, 4020129514, 10050323785, 20100647570]

約数ペア:

[(1, 20100647570), (2, 10050323785), (5, 4020129514), (10, 2010064757), (4519, 4448030), (9038, 2224015), (22595, 889606), (45190, 444803)]