23780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:79

約数の個数: 24

約数和(自身を含む): 52920

約数和(自身を除く): 29140

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 1189, 2378, 4756, 5945, 11890, 23780]

約数ペア:

[(1, 23780), (2, 11890), (4, 5945), (5, 4756), (10, 2378), (20, 1189), (29, 820), (41, 580), (58, 410), (82, 290), (116, 205), (145, 164)]