42860140

素因数分解:

$2^2\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{1481}}^1$

素因数の和:2937

約数の個数: 24

約数和(自身を含む): 90129312

約数和(自身を除く): 47269172

約数列:

[1, 2, 4, 5, 10, 20, 1447, 1481, 2894, 2962, 5788, 5924, 7235, 7405, 14470, 14810, 28940, 29620, 2143007, 4286014, 8572028, 10715035, 21430070, 42860140]

約数ペア:

[(1, 42860140), (2, 21430070), (4, 10715035), (5, 8572028), (10, 4286014), (20, 2143007), (1447, 29620), (1481, 28940), (2894, 14810), (2962, 14470), (5788, 7405), (5924, 7235)]