2080658505

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{20887}}^1$

素因数の和:21153

約数の個数: 32

約数和(自身を含む): 3459052800

約数和(自身を除く): 1378394295

約数列:

[1, 3, 5, 15, 29, 87, 145, 229, 435, 687, 1145, 3435, 6641, 19923, 20887, 33205, 62661, 99615, 104435, 313305, 605723, 1817169, 3028615, 4783123, 9085845, 14349369, 23915615, 71746845, 138710567, 416131701, 693552835, 2080658505]

約数ペア:

[(1, 2080658505), (3, 693552835), (5, 416131701), (15, 138710567), (29, 71746845), (87, 23915615), (145, 14349369), (229, 9085845), (435, 4783123), (687, 3028615), (1145, 1817169), (3435, 605723), (6641, 313305), (19923, 104435), (20887, 99615), (33205, 62661)]