2034405580

素因数分解:

$2^2\times 5^1\times {\mathrm{101720279}}^1$

素因数の和:101720288

約数の個数: 12

約数和(自身を含む): 4272251760

約数和(自身を除く): 2237846180

約数列:

[1, 2, 4, 5, 10, 20, 101720279, 203440558, 406881116, 508601395, 1017202790, 2034405580]

約数ペア:

[(1, 2034405580), (2, 1017202790), (4, 508601395), (5, 406881116), (10, 203440558), (20, 101720279)]