2019967210

素因数分解:

$2^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{386227}}^1$

素因数の和:386757

約数の個数: 16

約数和(自身を含む): 3642902496

約数和(自身を除く): 1622935286

約数列:

[1, 2, 5, 10, 523, 1046, 2615, 5230, 386227, 772454, 1931135, 3862270, 201996721, 403993442, 1009983605, 2019967210]

約数ペア:

[(1, 2019967210), (2, 1009983605), (5, 403993442), (10, 201996721), (523, 3862270), (1046, 1931135), (2615, 772454), (5230, 386227)]