111521380

素因数分解:

$2^2\times 5^1\times {\mathrm{1811}}^1\times {\mathrm{3079}}^1$

素因数の和:4899

約数の個数: 24

約数和(自身を含む): 234400320

約数和(自身を除く): 122878940

約数列:

[1, 2, 4, 5, 10, 20, 1811, 3079, 3622, 6158, 7244, 9055, 12316, 15395, 18110, 30790, 36220, 61580, 5576069, 11152138, 22304276, 27880345, 55760690, 111521380]

約数ペア:

[(1, 111521380), (2, 55760690), (4, 27880345), (5, 22304276), (10, 11152138), (20, 5576069), (1811, 61580), (3079, 36220), (3622, 30790), (6158, 18110), (7244, 15395), (9055, 12316)]