11431220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19709}}^1$

素因数の和:19747

約数の個数: 24

約数和(自身を含む): 24834600

約数和(自身を除く): 13403380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 19709, 39418, 78836, 98545, 197090, 394180, 571561, 1143122, 2286244, 2857805, 5715610, 11431220]

約数ペア:

[(1, 11431220), (2, 5715610), (4, 2857805), (5, 2286244), (10, 1143122), (20, 571561), (29, 394180), (58, 197090), (116, 98545), (145, 78836), (290, 39418), (580, 19709)]