2000278730

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4651811}}^1$

素因数の和:4651861

約数の個数: 16

約数和(自身を含む): 3684235104

約数和(自身を除く): 1683956374

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 4651811, 9303622, 23259055, 46518110, 200027873, 400055746, 1000139365, 2000278730]

約数ペア:

[(1, 2000278730), (2, 1000139365), (5, 400055746), (10, 200027873), (43, 46518110), (86, 23259055), (215, 9303622), (430, 4651811)]