2018950210

素因数分解:

$2^1\times 5^1\times {\mathrm{201895021}}^1$

素因数の和:201895028

約数の個数: 8

約数和(自身を含む): 3634110396

約数和(自身を除く): 1615160186

約数列:

[1, 2, 5, 10, 201895021, 403790042, 1009475105, 2018950210]

約数ペア:

[(1, 2018950210), (2, 1009475105), (5, 403790042), (10, 201895021)]