2017991799995

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{11617}}^1\times {\mathrm{847367}}^1$

素因数の和:859030

約数の個数: 16

約数和(自身を含む): 2480869798848

約数和(自身を除く): 462877998853

約数列:

[1, 5, 41, 205, 11617, 58085, 476297, 847367, 2381485, 4236835, 34742047, 173710235, 9843862439, 49219312195, 403598359999, 2017991799995]

約数ペア:

[(1, 2017991799995), (5, 403598359999), (41, 49219312195), (205, 9843862439), (11617, 173710235), (58085, 34742047), (476297, 4236835), (847367, 2381485)]