20729492040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{172745767}}^1$

素因数の和:172745781

約数の個数: 32

約数和(自身を含む): 62188476480

約数和(自身を除く): 41458984440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 172745767, 345491534, 518237301, 690983068, 863728835, 1036474602, 1381966136, 1727457670, 2072949204, 2591186505, 3454915340, 4145898408, 5182373010, 6909830680, 10364746020, 20729492040]

約数ペア:

[(1, 20729492040), (2, 10364746020), (3, 6909830680), (4, 5182373010), (5, 4145898408), (6, 3454915340), (8, 2591186505), (10, 2072949204), (12, 1727457670), (15, 1381966136), (20, 1036474602), (24, 863728835), (30, 690983068), (40, 518237301), (60, 345491534), (120, 172745767)]