2012122120

素因数分解:

$2^3\times 5^1\times {\mathrm{50303053}}^1$

素因数の和:50303064

約数の個数: 16

約数和(自身を含む): 4527274860

約数和(自身を除く): 2515152740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50303053, 100606106, 201212212, 251515265, 402424424, 503030530, 1006061060, 2012122120]

約数ペア:

[(1, 2012122120), (2, 1006061060), (4, 503030530), (5, 402424424), (8, 251515265), (10, 201212212), (20, 100606106), (40, 50303053)]