13331020

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1787}}^1$

素因数の和:2169

約数の個数: 24

約数和(自身を含む): 28085904

約数和(自身を除く): 14754884

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1787, 1865, 3574, 3730, 7148, 7460, 8935, 17870, 35740, 666551, 1333102, 2666204, 3332755, 6665510, 13331020]

約数ペア:

[(1, 13331020), (2, 6665510), (4, 3332755), (5, 2666204), (10, 1333102), (20, 666551), (373, 35740), (746, 17870), (1492, 8935), (1787, 7460), (1865, 7148), (3574, 3730)]