11380520

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2659}}^1$

素因数の和:2777

約数の個数: 32

約数和(自身を含む): 25855200

約数和(自身を除く): 14474680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 2659, 4280, 5318, 10636, 13295, 21272, 26590, 53180, 106360, 284513, 569026, 1138052, 1422565, 2276104, 2845130, 5690260, 11380520]

約数ペア:

[(1, 11380520), (2, 5690260), (4, 2845130), (5, 2276104), (8, 1422565), (10, 1138052), (20, 569026), (40, 284513), (107, 106360), (214, 53180), (428, 26590), (535, 21272), (856, 13295), (1070, 10636), (2140, 5318), (2659, 4280)]