20102730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2287}}^1$

素因数の和:2590

約数の個数: 32

約数和(自身を含む): 48432384

約数和(自身を除く): 28329654

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 293, 586, 879, 1465, 1758, 2287, 2930, 4395, 4574, 6861, 8790, 11435, 13722, 22870, 34305, 68610, 670091, 1340182, 2010273, 3350455, 4020546, 6700910, 10051365, 20102730]

約数ペア:

[(1, 20102730), (2, 10051365), (3, 6700910), (5, 4020546), (6, 3350455), (10, 2010273), (15, 1340182), (30, 670091), (293, 68610), (586, 34305), (879, 22870), (1465, 13722), (1758, 11435), (2287, 8790), (2930, 6861), (4395, 4574)]