6745940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19841}}^1$

素因数の和:19867

約数の個数: 24

約数和(自身を含む): 15000552

約数和(自身を除く): 8254612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 19841, 39682, 79364, 99205, 198410, 337297, 396820, 674594, 1349188, 1686485, 3372970, 6745940]

約数ペア:

[(1, 6745940), (2, 3372970), (4, 1686485), (5, 1349188), (10, 674594), (17, 396820), (20, 337297), (34, 198410), (68, 99205), (85, 79364), (170, 39682), (340, 19841)]