2015969390

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{749431}}^1$

素因数の和:749707

約数の個数: 16

約数和(自身を含む): 3642239520

約数和(自身を除く): 1626270130

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 749431, 1498862, 3747155, 7494310, 201596939, 403193878, 1007984695, 2015969390]

約数ペア:

[(1, 2015969390), (2, 1007984695), (5, 403193878), (10, 201596939), (269, 7494310), (538, 3747155), (1345, 1498862), (2690, 749431)]