2019968645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{552659}}^1$

素因数の和:552724

約数の個数: 16

約数和(自身を含む): 2626240320

約数和(自身を除く): 606271675

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 552659, 2763295, 9395203, 23764337, 46976015, 118821685, 403993729, 2019968645]

約数ペア:

[(1, 2019968645), (5, 403993729), (17, 118821685), (43, 46976015), (85, 23764337), (215, 9395203), (731, 2763295), (3655, 552659)]