25440420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{424007}}^1$

素因数の和:424019

約数の個数: 24

約数和(自身を含む): 71233344

約数和(自身を除く): 45792924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 424007, 848014, 1272021, 1696028, 2120035, 2544042, 4240070, 5088084, 6360105, 8480140, 12720210, 25440420]

約数ペア:

[(1, 25440420), (2, 12720210), (3, 8480140), (4, 6360105), (5, 5088084), (6, 4240070), (10, 2544042), (12, 2120035), (15, 1696028), (20, 1272021), (30, 848014), (60, 424007)]