20111610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2549}}^1$

素因数の和:2822

約数の個数: 32

約数和(自身を含む): 48470400

約数和(自身を除く): 28358790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2549, 2630, 3945, 5098, 7647, 7890, 12745, 15294, 25490, 38235, 76470, 670387, 1340774, 2011161, 3351935, 4022322, 6703870, 10055805, 20111610]

約数ペア:

[(1, 20111610), (2, 10055805), (3, 6703870), (5, 4022322), (6, 3351935), (10, 2011161), (15, 1340774), (30, 670387), (263, 76470), (526, 38235), (789, 25490), (1315, 15294), (1578, 12745), (2549, 7890), (2630, 7647), (3945, 5098)]