42882020

素因数分解:

$2^2\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{1831}}^1$

素因数の和:3011

約数の個数: 24

約数和(自身を含む): 90178368

約数和(自身を除く): 47296348

約数列:

[1, 2, 4, 5, 10, 20, 1171, 1831, 2342, 3662, 4684, 5855, 7324, 9155, 11710, 18310, 23420, 36620, 2144101, 4288202, 8576404, 10720505, 21441010, 42882020]

約数ペア:

[(1, 42882020), (2, 21441010), (4, 10720505), (5, 8576404), (10, 4288202), (20, 2144101), (1171, 36620), (1831, 23420), (2342, 18310), (3662, 11710), (4684, 9155), (5855, 7324)]