2002690

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{739}}^1$

素因数の和:1017

約数の個数: 16

約数和(自身を含む): 3623040

約数和(自身を除く): 1620350

約数列:

[1, 2, 5, 10, 271, 542, 739, 1355, 1478, 2710, 3695, 7390, 200269, 400538, 1001345, 2002690]

約数ペア:

[(1, 2002690), (2, 1001345), (5, 400538), (10, 200269), (271, 7390), (542, 3695), (739, 2710), (1355, 1478)]