2019935545

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{1997}}^1\times {\mathrm{2273}}^1$

素因数の和:4364

約数の個数: 16

約数和(自身を含む): 2453464080

約数和(自身を除く): 433528535

約数列:

[1, 5, 89, 445, 1997, 2273, 9985, 11365, 177733, 202297, 888665, 1011485, 4539181, 22695905, 403987109, 2019935545]

約数ペア:

[(1, 2019935545), (5, 403987109), (89, 22695905), (445, 4539181), (1997, 1011485), (2273, 888665), (9985, 202297), (11365, 177733)]