1680544090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2127271}}^1$

素因数の和:2127357

約数の個数: 16

約数和(自身を含む): 3063271680

約数和(自身を除く): 1382727590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 2127271, 4254542, 10636355, 21272710, 168054409, 336108818, 840272045, 1680544090]

約数ペア:

[(1, 1680544090), (2, 840272045), (5, 336108818), (10, 168054409), (79, 21272710), (158, 10636355), (395, 4254542), (790, 2127271)]