2019780916

素因数分解:

$2^2\times {\mathrm{229}}^1\times {\mathrm{2205001}}^1$

素因数の和:2205234

約数の個数: 12

約数和(自身を含む): 3550053220

約数和(自身を除く): 1530272304

約数列:

[1, 2, 4, 229, 458, 916, 2205001, 4410002, 8820004, 504945229, 1009890458, 2019780916]

約数ペア:

[(1, 2019780916), (2, 1009890458), (4, 504945229), (229, 8820004), (458, 4410002), (916, 2205001)]