111771340

素因数分解:

$2^2\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{4289}}^1$

素因数の和:5601

約数の個数: 24

約数和(自身を含む): 234954720

約数和(自身を除く): 123183380

約数列:

[1, 2, 4, 5, 10, 20, 1303, 2606, 4289, 5212, 6515, 8578, 13030, 17156, 21445, 26060, 42890, 85780, 5588567, 11177134, 22354268, 27942835, 55885670, 111771340]

約数ペア:

[(1, 111771340), (2, 55885670), (4, 27942835), (5, 22354268), (10, 11177134), (20, 5588567), (1303, 85780), (2606, 42890), (4289, 26060), (5212, 21445), (6515, 17156), (8578, 13030)]