20120490210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2156537}}^1$

素因数の和:2156858

約数の個数: 32

約数和(自身を含む): 48444469632

約数和(自身を除く): 28323979422

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 311, 622, 933, 1555, 1866, 3110, 4665, 9330, 2156537, 4313074, 6469611, 10782685, 12939222, 21565370, 32348055, 64696110, 670683007, 1341366014, 2012049021, 3353415035, 4024098042, 6706830070, 10060245105, 20120490210]

約数ペア:

[(1, 20120490210), (2, 10060245105), (3, 6706830070), (5, 4024098042), (6, 3353415035), (10, 2012049021), (15, 1341366014), (30, 670683007), (311, 64696110), (622, 32348055), (933, 21565370), (1555, 12939222), (1866, 10782685), (3110, 6469611), (4665, 4313074), (9330, 2156537)]