6437980

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{863}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 13571712

約数和(自身を除く): 7133732

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 863, 1492, 1726, 1865, 3452, 3730, 4315, 7460, 8630, 17260, 321899, 643798, 1287596, 1609495, 3218990, 6437980]

約数ペア:

[(1, 6437980), (2, 3218990), (4, 1609495), (5, 1287596), (10, 643798), (20, 321899), (373, 17260), (746, 8630), (863, 7460), (1492, 4315), (1726, 3730), (1865, 3452)]