2321540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8929}}^1$

素因数の和:8951

約数の個数: 24

約数和(自身を含む): 5250840

約数和(自身を除く): 2929300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8929, 17858, 35716, 44645, 89290, 116077, 178580, 232154, 464308, 580385, 1160770, 2321540]

約数ペア:

[(1, 2321540), (2, 1160770), (4, 580385), (5, 464308), (10, 232154), (13, 178580), (20, 116077), (26, 89290), (52, 44645), (65, 35716), (130, 17858), (260, 8929)]