20086484780

素因数分解:

$2^2\times 5^1\times {\mathrm{5827}}^1\times {\mathrm{172357}}^1$

素因数の和:178193

約数の個数: 24

約数和(自身を含む): 42189101808

約数和(自身を除く): 22102617028

約数列:

[1, 2, 4, 5, 10, 20, 5827, 11654, 23308, 29135, 58270, 116540, 172357, 344714, 689428, 861785, 1723570, 3447140, 1004324239, 2008648478, 4017296956, 5021621195, 10043242390, 20086484780]

約数ペア:

[(1, 20086484780), (2, 10043242390), (4, 5021621195), (5, 4017296956), (10, 2008648478), (20, 1004324239), (5827, 3447140), (11654, 1723570), (23308, 861785), (29135, 689428), (58270, 344714), (116540, 172357)]