12642200

素因数分解:

$2^3\times 5^2\times {\mathrm{63211}}^1$

素因数の和:63227

約数の個数: 24

約数和(自身を含む): 29393580

約数和(自身を除く): 16751380

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 63211, 126422, 252844, 316055, 505688, 632110, 1264220, 1580275, 2528440, 3160550, 6321100, 12642200]

約数ペア:

[(1, 12642200), (2, 6321100), (4, 3160550), (5, 2528440), (8, 1580275), (10, 1264220), (20, 632110), (25, 505688), (40, 316055), (50, 252844), (100, 126422), (200, 63211)]