20404380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{340073}}^1$

素因数の和:340085

約数の個数: 24

約数和(自身を含む): 57132432

約数和(自身を除く): 36728052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 340073, 680146, 1020219, 1360292, 1700365, 2040438, 3400730, 4080876, 5101095, 6801460, 10202190, 20404380]

約数ペア:

[(1, 20404380), (2, 10202190), (3, 6801460), (4, 5101095), (5, 4080876), (6, 3400730), (10, 2040438), (12, 1700365), (15, 1360292), (20, 1020219), (30, 680146), (60, 340073)]