20305380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{338423}}^1$

素因数の和:338435

約数の個数: 24

約数和(自身を含む): 56855232

約数和(自身を除く): 36549852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 338423, 676846, 1015269, 1353692, 1692115, 2030538, 3384230, 4061076, 5076345, 6768460, 10152690, 20305380]

約数ペア:

[(1, 20305380), (2, 10152690), (3, 6768460), (4, 5076345), (5, 4061076), (6, 3384230), (10, 2030538), (12, 1692115), (15, 1353692), (20, 1015269), (30, 676846), (60, 338423)]