2021007370

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{450113}}^1$

素因数の和:450569

約数の個数: 16

約数和(自身を含む): 3645923400

約数和(自身を除く): 1624916030

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 450113, 900226, 2250565, 4501130, 202100737, 404201474, 1010503685, 2021007370]

約数ペア:

[(1, 2021007370), (2, 1010503685), (5, 404201474), (10, 202100737), (449, 4501130), (898, 2250565), (2245, 900226), (4490, 450113)]