1990332670

素因数分解:

$2^1\times 5^1\times {\mathrm{18089}}^1\times {\mathrm{11003}}^1$

素因数の和:29099

約数の個数: 16

約数和(自身を含む): 3583122480

約数和(自身を除く): 1592789810

約数列:

[1, 2, 5, 10, 11003, 18089, 22006, 36178, 55015, 90445, 110030, 180890, 199033267, 398066534, 995166335, 1990332670]

約数ペア:

[(1, 1990332670), (2, 995166335), (5, 398066534), (10, 199033267), (11003, 180890), (18089, 110030), (22006, 90445), (36178, 55015)]