11280740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13757}}^1$

素因数の和:13807

約数の個数: 24

約数和(自身を含む): 24269112

約数和(自身を除く): 12988372

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 13757, 27514, 55028, 68785, 137570, 275140, 564037, 1128074, 2256148, 2820185, 5640370, 11280740]

約数ペア:

[(1, 11280740), (2, 5640370), (4, 2820185), (5, 2256148), (10, 1128074), (20, 564037), (41, 275140), (82, 137570), (164, 68785), (205, 55028), (410, 27514), (820, 13757)]