164882020

素因数分解:

$2^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{8761}}^1$

素因数の和:9711

約数の個数: 24

約数和(自身を含む): 346659768

約数和(自身を除く): 181777748

約数列:

[1, 2, 4, 5, 10, 20, 941, 1882, 3764, 4705, 8761, 9410, 17522, 18820, 35044, 43805, 87610, 175220, 8244101, 16488202, 32976404, 41220505, 82441010, 164882020]

約数ペア:

[(1, 164882020), (2, 82441010), (4, 41220505), (5, 32976404), (10, 16488202), (20, 8244101), (941, 175220), (1882, 87610), (3764, 43805), (4705, 35044), (8761, 18820), (9410, 17522)]