1230252020

素因数分解:

$2^2\times 5^1\times {\mathrm{61512601}}^1$

素因数の和:61512610

約数の個数: 12

約数和(自身を含む): 2583529284

約数和(自身を除く): 1353277264

約数列:

[1, 2, 4, 5, 10, 20, 61512601, 123025202, 246050404, 307563005, 615126010, 1230252020]

約数ペア:

[(1, 1230252020), (2, 615126010), (4, 307563005), (5, 246050404), (10, 123025202), (20, 61512601)]