238142020

素因数分解:

$2^2\times 5^1\times {\mathrm{11907101}}^1$

素因数の和:11907110

約数の個数: 12

約数和(自身を含む): 500098284

約数和(自身を除く): 261956264

約数列:

[1, 2, 4, 5, 10, 20, 11907101, 23814202, 47628404, 59535505, 119071010, 238142020]

約数ペア:

[(1, 238142020), (2, 119071010), (4, 59535505), (5, 47628404), (10, 23814202), (20, 11907101)]