20412930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{680431}}^1$

素因数の和:680441

約数の個数: 16

約数和(自身を含む): 48991104

約数和(自身を除く): 28578174

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 680431, 1360862, 2041293, 3402155, 4082586, 6804310, 10206465, 20412930]

約数ペア:

[(1, 20412930), (2, 10206465), (3, 6804310), (5, 4082586), (6, 3402155), (10, 2041293), (15, 1360862), (30, 680431)]