19940010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{664667}}^1$

素因数の和:664677

約数の個数: 16

約数和(自身を含む): 47856096

約数和(自身を除く): 27916086

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 664667, 1329334, 1994001, 3323335, 3988002, 6646670, 9970005, 19940010]

約数ペア:

[(1, 19940010), (2, 9970005), (3, 6646670), (5, 3988002), (6, 3323335), (10, 1994001), (15, 1329334), (30, 664667)]