20406710

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{4057}}^1$

素因数の和:4567

約数の個数: 16

約数和(自身を含む): 36814176

約数和(自身を除く): 16407466

約数列:

[1, 2, 5, 10, 503, 1006, 2515, 4057, 5030, 8114, 20285, 40570, 2040671, 4081342, 10203355, 20406710]

約数ペア:

[(1, 20406710), (2, 10203355), (5, 4081342), (10, 2040671), (503, 40570), (1006, 20285), (2515, 8114), (4057, 5030)]