1570242020

素因数分解:

$2^2\times 5^1\times {\mathrm{78512101}}^1$

素因数の和:78512110

約数の個数: 12

約数和(自身を含む): 3297508284

約数和(自身を除く): 1727266264

約数列:

[1, 2, 4, 5, 10, 20, 78512101, 157024202, 314048404, 392560505, 785121010, 1570242020]

約数ペア:

[(1, 1570242020), (2, 785121010), (4, 392560505), (5, 314048404), (10, 157024202), (20, 78512101)]