12621100

素因数分解:

$2^2\times 5^2\times {\mathrm{126211}}^1$

素因数の和:126225

約数の個数: 18

約数和(自身を含む): 27388004

約数和(自身を除く): 14766904

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 126211, 252422, 504844, 631055, 1262110, 2524220, 3155275, 6310550, 12621100]

約数ペア:

[(1, 12621100), (2, 6310550), (4, 3155275), (5, 2524220), (10, 1262110), (20, 631055), (25, 504844), (50, 252422), (100, 126211)]