2080854910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{720019}}^1$

素因数の和:720060

約数の個数: 24

約数和(自身を含む): 3978830520

約数和(自身を除く): 1897975610

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 720019, 1440038, 3600095, 7200190, 12240323, 24480646, 61201615, 122403230, 208085491, 416170982, 1040427455, 2080854910]

約数ペア:

[(1, 2080854910), (2, 1040427455), (5, 416170982), (10, 208085491), (17, 122403230), (34, 61201615), (85, 24480646), (170, 12240323), (289, 7200190), (578, 3600095), (1445, 1440038), (2890, 720019)]