12770810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{509}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 24932880

約数和(自身を除く): 12162070

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 509, 965, 1018, 1930, 2509, 2545, 5018, 5090, 6617, 12545, 13234, 25090, 33085, 66170, 98237, 196474, 491185, 982370, 1277081, 2554162, 6385405, 12770810]

約数ペア:

[(1, 12770810), (2, 6385405), (5, 2554162), (10, 1277081), (13, 982370), (26, 491185), (65, 196474), (130, 98237), (193, 66170), (386, 33085), (509, 25090), (965, 13234), (1018, 12545), (1930, 6617), (2509, 5090), (2545, 5018)]