2018242540

素因数分解:

$2^2\times 5^1\times {\mathrm{100912127}}^1$

素因数の和:100912136

約数の個数: 12

約数和(自身を含む): 4238309376

約数和(自身を除く): 2220066836

約数列:

[1, 2, 4, 5, 10, 20, 100912127, 201824254, 403648508, 504560635, 1009121270, 2018242540]

約数ペア:

[(1, 2018242540), (2, 1009121270), (4, 504560635), (5, 403648508), (10, 201824254), (20, 100912127)]