2016394430405

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{28619}}^1\times {\mathrm{198469}}^1$

素因数の和:227164

約数の個数: 16

約数和(自身を含む): 2453851324800

約数和(自身を除く): 437456894395

約数列:

[1, 5, 71, 355, 28619, 143095, 198469, 992345, 2031949, 10159745, 14091299, 70456495, 5679984311, 28399921555, 403278886081, 2016394430405]

約数ペア:

[(1, 2016394430405), (5, 403278886081), (71, 28399921555), (355, 5679984311), (28619, 70456495), (143095, 14091299), (198469, 10159745), (992345, 2031949)]