19940070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{664669}}^1$

素因数の和:664679

約数の個数: 16

約数和(自身を含む): 47856240

約数和(自身を除く): 27916170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 664669, 1329338, 1994007, 3323345, 3988014, 6646690, 9970035, 19940070]

約数ペア:

[(1, 19940070), (2, 9970035), (3, 6646690), (5, 3988014), (6, 3323345), (10, 1994007), (15, 1329338), (30, 664669)]