2682980

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{823}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 5675712

約数和(自身を除く): 2992732

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 823, 1630, 1646, 3260, 3292, 4115, 8230, 16460, 134149, 268298, 536596, 670745, 1341490, 2682980]

約数ペア:

[(1, 2682980), (2, 1341490), (4, 670745), (5, 536596), (10, 268298), (20, 134149), (163, 16460), (326, 8230), (652, 4115), (815, 3292), (823, 3260), (1630, 1646)]