1519022020

素因数分解:

$2^2\times 5^1\times {\mathrm{75951101}}^1$

素因数の和:75951110

約数の個数: 12

約数和(自身を含む): 3189946284

約数和(自身を除く): 1670924264

約数列:

[1, 2, 4, 5, 10, 20, 75951101, 151902202, 303804404, 379755505, 759511010, 1519022020]

約数ペア:

[(1, 1519022020), (2, 759511010), (4, 379755505), (5, 303804404), (10, 151902202), (20, 75951101)]