20111035270

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{3137447}}^1$

素因数の和:3138095

約数の個数: 16

約数和(自身を含む): 36256349088

約数和(自身を除く): 16145313818

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 3137447, 6274894, 15687235, 31374470, 2011103527, 4022207054, 10055517635, 20111035270]

約数ペア:

[(1, 20111035270), (2, 10055517635), (5, 4022207054), (10, 2011103527), (641, 31374470), (1282, 15687235), (3205, 6274894), (6410, 3137447)]