20100350

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{9349}}^1$

素因数の和:9404

約数の個数: 24

約数和(自身を含む): 38260200

約数和(自身を除く): 18159850

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 9349, 18698, 46745, 93490, 233725, 402007, 467450, 804014, 2010035, 4020070, 10050175, 20100350]

約数ペア:

[(1, 20100350), (2, 10050175), (5, 4020070), (10, 2010035), (25, 804014), (43, 467450), (50, 402007), (86, 233725), (215, 93490), (430, 46745), (1075, 18698), (2150, 9349)]