2572340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3137}}^1$

素因数の和:3187

約数の個数: 24

約数和(自身を含む): 5535432

約数和(自身を除く): 2963092

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3137, 6274, 12548, 15685, 31370, 62740, 128617, 257234, 514468, 643085, 1286170, 2572340]

約数ペア:

[(1, 2572340), (2, 1286170), (4, 643085), (5, 514468), (10, 257234), (20, 128617), (41, 62740), (82, 31370), (164, 15685), (205, 12548), (410, 6274), (820, 3137)]