3131180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12043}}^1$

素因数の和:12065

約数の個数: 24

約数和(自身を含む): 7081872

約数和(自身を除く): 3950692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 12043, 24086, 48172, 60215, 120430, 156559, 240860, 313118, 626236, 782795, 1565590, 3131180]

約数ペア:

[(1, 3131180), (2, 1565590), (4, 782795), (5, 626236), (10, 313118), (13, 240860), (20, 156559), (26, 120430), (52, 60215), (65, 48172), (130, 24086), (260, 12043)]