13336240

素因数分解:

$2^4\times 5^1\times {\mathrm{166703}}^1$

素因数の和:166716

約数の個数: 20

約数和(自身を含む): 31006944

約数和(自身を除く): 17670704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 166703, 333406, 666812, 833515, 1333624, 1667030, 2667248, 3334060, 6668120, 13336240]

約数ペア:

[(1, 13336240), (2, 6668120), (4, 3334060), (5, 2667248), (8, 1667030), (10, 1333624), (16, 833515), (20, 666812), (40, 333406), (80, 166703)]