20780063340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{346334389}}^1$

素因数の和:346334401

約数の個数: 24

約数和(自身を含む): 58184177520

約数和(自身を除く): 37404114180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 346334389, 692668778, 1039003167, 1385337556, 1731671945, 2078006334, 3463343890, 4156012668, 5195015835, 6926687780, 10390031670, 20780063340]

約数ペア:

[(1, 20780063340), (2, 10390031670), (3, 6926687780), (4, 5195015835), (5, 4156012668), (6, 3463343890), (10, 2078006334), (12, 1731671945), (15, 1385337556), (20, 1039003167), (30, 692668778), (60, 346334389)]