13664060

素因数分解:

$2^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1249}}^1$

素因数の和:1805

約数の個数: 24

約数和(自身を含む): 28770000

約数和(自身を除く): 15105940

約数列:

[1, 2, 4, 5, 10, 20, 547, 1094, 1249, 2188, 2498, 2735, 4996, 5470, 6245, 10940, 12490, 24980, 683203, 1366406, 2732812, 3416015, 6832030, 13664060]

約数ペア:

[(1, 13664060), (2, 6832030), (4, 3416015), (5, 2732812), (10, 1366406), (20, 683203), (547, 24980), (1094, 12490), (1249, 10940), (2188, 6245), (2498, 5470), (2735, 4996)]