12798420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{213307}}^1$

素因数の和:213319

約数の個数: 24

約数和(自身を含む): 35835744

約数和(自身を除く): 23037324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 213307, 426614, 639921, 853228, 1066535, 1279842, 2133070, 2559684, 3199605, 4266140, 6399210, 12798420]

約数ペア:

[(1, 12798420), (2, 6399210), (3, 4266140), (4, 3199605), (5, 2559684), (6, 2133070), (10, 1279842), (12, 1066535), (15, 853228), (20, 639921), (30, 426614), (60, 213307)]