1256572020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1903897}}^1$

素因数の和:1903920

約数の個数: 48

約数和(自身を含む): 3838258368

約数和(自身を除く): 2581686348

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 1903897, 3807794, 5711691, 7615588, 9519485, 11423382, 19038970, 20942867, 22846764, 28558455, 38077940, 41885734, 57116910, 62828601, 83771468, 104714335, 114233820, 125657202, 209428670, 251314404, 314143005, 418857340, 628286010, 1256572020]

約数ペア:

[(1, 1256572020), (2, 628286010), (3, 418857340), (4, 314143005), (5, 251314404), (6, 209428670), (10, 125657202), (11, 114233820), (12, 104714335), (15, 83771468), (20, 62828601), (22, 57116910), (30, 41885734), (33, 38077940), (44, 28558455), (55, 22846764), (60, 20942867), (66, 19038970), (110, 11423382), (132, 9519485), (165, 7615588), (220, 5711691), (330, 3807794), (660, 1903897)]