20365710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8179}}^1$

素因数の和:8272

約数の個数: 32

約数和(自身を含む): 49472640

約数和(自身を除く): 29106930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 8179, 16358, 24537, 40895, 49074, 81790, 122685, 245370, 678857, 1357714, 2036571, 3394285, 4073142, 6788570, 10182855, 20365710]

約数ペア:

[(1, 20365710), (2, 10182855), (3, 6788570), (5, 4073142), (6, 3394285), (10, 2036571), (15, 1357714), (30, 678857), (83, 245370), (166, 122685), (249, 81790), (415, 49074), (498, 40895), (830, 24537), (1245, 16358), (2490, 8179)]