2051215310

素因数分解:

$2^1\times 5^1\times {\mathrm{2143}}^1\times {\mathrm{95717}}^1$

素因数の和:97867

約数の個数: 16

約数和(自身を含む): 3693949056

約数和(自身を除く): 1642733746

約数列:

[1, 2, 5, 10, 2143, 4286, 10715, 21430, 95717, 191434, 478585, 957170, 205121531, 410243062, 1025607655, 2051215310]

約数ペア:

[(1, 2051215310), (2, 1025607655), (5, 410243062), (10, 205121531), (2143, 957170), (4286, 478585), (10715, 191434), (21430, 95717)]