2009280170

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{840703}}^1$

素因数の和:840949

約数の個数: 16

約数和(自身を含む): 3631841280

約数和(自身を除く): 1622561110

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 840703, 1681406, 4203515, 8407030, 200928017, 401856034, 1004640085, 2009280170]

約数ペア:

[(1, 2009280170), (2, 1004640085), (5, 401856034), (10, 200928017), (239, 8407030), (478, 4203515), (1195, 1681406), (2390, 840703)]