11321180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43543}}^1$

素因数の和:43565

約数の個数: 24

約数和(自身を含む): 25603872

約数和(自身を除く): 14282692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 43543, 87086, 174172, 217715, 435430, 566059, 870860, 1132118, 2264236, 2830295, 5660590, 11321180]

約数ペア:

[(1, 11321180), (2, 5660590), (4, 2830295), (5, 2264236), (10, 1132118), (13, 870860), (20, 566059), (26, 435430), (52, 217715), (65, 174172), (130, 87086), (260, 43543)]