27804934060

素因数分解:

$2^2\times 5^1\times {\mathrm{1390246703}}^1$

素因数の和:1390246712

約数の個数: 12

約数和(自身を含む): 58390361568

約数和(自身を除く): 30585427508

約数列:

[1, 2, 4, 5, 10, 20, 1390246703, 2780493406, 5560986812, 6951233515, 13902467030, 27804934060]

約数ペア:

[(1, 27804934060), (2, 13902467030), (4, 6951233515), (5, 5560986812), (10, 2780493406), (20, 1390246703)]