2079306890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{112213}}^1$

素因数の和:112346

約数の個数: 32

約数和(自身を含む): 3999306960

約数和(自身を除く): 1920000070

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1090, 1853, 3706, 9265, 18530, 112213, 224426, 561065, 1122130, 1907621, 3815242, 9538105, 12231217, 19076210, 24462434, 61156085, 122312170, 207930689, 415861378, 1039653445, 2079306890]

約数ペア:

[(1, 2079306890), (2, 1039653445), (5, 415861378), (10, 207930689), (17, 122312170), (34, 61156085), (85, 24462434), (109, 19076210), (170, 12231217), (218, 9538105), (545, 3815242), (1090, 1907621), (1853, 1122130), (3706, 561065), (9265, 224426), (18530, 112213)]