1340809060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1635133}}^1$

素因数の和:1635183

約数の個数: 24

約数和(自身を含む): 2884376376

約数和(自身を除く): 1543567316

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1635133, 3270266, 6540532, 8175665, 16351330, 32702660, 67040453, 134080906, 268161812, 335202265, 670404530, 1340809060]

約数ペア:

[(1, 1340809060), (2, 670404530), (4, 335202265), (5, 268161812), (10, 134080906), (20, 67040453), (41, 32702660), (82, 16351330), (164, 8175665), (205, 6540532), (410, 3270266), (820, 1635133)]