6809140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26189}}^1$

素因数の和:26211

約数の個数: 24

約数和(自身を含む): 15399720

約数和(自身を除く): 8590580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 26189, 52378, 104756, 130945, 261890, 340457, 523780, 680914, 1361828, 1702285, 3404570, 6809140]

約数ペア:

[(1, 6809140), (2, 3404570), (4, 1702285), (5, 1361828), (10, 680914), (13, 523780), (20, 340457), (26, 261890), (52, 130945), (65, 104756), (130, 52378), (260, 26189)]