2740030

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 24

約数和(自身を含む): 5086296

約数和(自身を除く): 2346266

約数列:

[1, 2, 5, 10, 41, 82, 163, 205, 326, 410, 815, 1630, 1681, 3362, 6683, 8405, 13366, 16810, 33415, 66830, 274003, 548006, 1370015, 2740030]

約数ペア:

[(1, 2740030), (2, 1370015), (5, 548006), (10, 274003), (41, 66830), (82, 33415), (163, 16810), (205, 13366), (326, 8405), (410, 6683), (815, 3362), (1630, 1681)]