1241780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2141}}^1$

素因数の和:2179

約数の個数: 24

約数和(自身を含む): 2698920

約数和(自身を除く): 1457140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2141, 4282, 8564, 10705, 21410, 42820, 62089, 124178, 248356, 310445, 620890, 1241780]

約数ペア:

[(1, 1241780), (2, 620890), (4, 310445), (5, 248356), (10, 124178), (20, 62089), (29, 42820), (58, 21410), (116, 10705), (145, 8564), (290, 4282), (580, 2141)]