11995980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199933}}^1$

素因数の和:199945

約数の個数: 24

約数和(自身を含む): 33588912

約数和(自身を除く): 21592932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199933, 399866, 599799, 799732, 999665, 1199598, 1999330, 2399196, 2998995, 3998660, 5997990, 11995980]

約数ペア:

[(1, 11995980), (2, 5997990), (3, 3998660), (4, 2998995), (5, 2399196), (6, 1999330), (10, 1199598), (12, 999665), (15, 799732), (20, 599799), (30, 399866), (60, 199933)]