2108442110

素因数分解:

$2^1\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{162563}}^1$

素因数の和:163867

約数の個数: 16

約数和(自身を含む): 3798145296

約数和(自身を除く): 1689703186

約数列:

[1, 2, 5, 10, 1297, 2594, 6485, 12970, 162563, 325126, 812815, 1625630, 210844211, 421688422, 1054221055, 2108442110]

約数ペア:

[(1, 2108442110), (2, 1054221055), (5, 421688422), (10, 210844211), (1297, 1625630), (2594, 812815), (6485, 325126), (12970, 162563)]