420547236

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{327529}}^1$

素因数の和:327643

約数の個数: 24

約数和(自身を含む): 990450720

約数和(自身を除く): 569903484

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 327529, 655058, 982587, 1310116, 1965174, 3930348, 35045603, 70091206, 105136809, 140182412, 210273618, 420547236]

約数ペア:

[(1, 420547236), (2, 210273618), (3, 140182412), (4, 105136809), (6, 70091206), (12, 35045603), (107, 3930348), (214, 1965174), (321, 1310116), (428, 982587), (642, 655058), (1284, 327529)]