1322620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5087}}^1$

素因数の和:5109

約数の個数: 24

約数和(自身を含む): 2991744

約数和(自身を除く): 1669124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5087, 10174, 20348, 25435, 50870, 66131, 101740, 132262, 264524, 330655, 661310, 1322620]

約数ペア:

[(1, 1322620), (2, 661310), (4, 330655), (5, 264524), (10, 132262), (13, 101740), (20, 66131), (26, 50870), (52, 25435), (65, 20348), (130, 10174), (260, 5087)]