11581480

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2083}}^1$

素因数の和:2233

約数の個数: 32

約数和(自身を含む): 26258400

約数和(自身を除く): 14676920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2083, 2780, 4166, 5560, 8332, 10415, 16664, 20830, 41660, 83320, 289537, 579074, 1158148, 1447685, 2316296, 2895370, 5790740, 11581480]

約数ペア:

[(1, 11581480), (2, 5790740), (4, 2895370), (5, 2316296), (8, 1447685), (10, 1158148), (20, 579074), (40, 289537), (139, 83320), (278, 41660), (556, 20830), (695, 16664), (1112, 10415), (1390, 8332), (2083, 5560), (2780, 4166)]