620518084

素因数分解:

$2^2\times {\mathrm{211}}^1\times {\mathrm{735211}}^1$

素因数の和:735426

約数の個数: 12

約数和(自身を含む): 1091054608

約数和(自身を除く): 470536524

約数列:

[1, 2, 4, 211, 422, 844, 735211, 1470422, 2940844, 155129521, 310259042, 620518084]

約数ペア:

[(1, 620518084), (2, 310259042), (4, 155129521), (211, 2940844), (422, 1470422), (844, 735211)]