2019988293820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{63006497}}^1$

素因数の和:63006742

約数の個数: 48

約数和(自身を含む): 4869142165440

約数和(自身を除く): 2849153871620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 916, 1145, 1603, 2290, 3206, 4580, 6412, 8015, 16030, 32060, 63006497, 126012994, 252025988, 315032485, 441045479, 630064970, 882090958, 1260129940, 1764181916, 2205227395, 4410454790, 8820909580, 14428487813, 28856975626, 57713951252, 72142439065, 100999414691, 144284878130, 201998829382, 288569756260, 403997658764, 504997073455, 1009994146910, 2019988293820]

約数ペア:

[(1, 2019988293820), (2, 1009994146910), (4, 504997073455), (5, 403997658764), (7, 288569756260), (10, 201998829382), (14, 144284878130), (20, 100999414691), (28, 72142439065), (35, 57713951252), (70, 28856975626), (140, 14428487813), (229, 8820909580), (458, 4410454790), (916, 2205227395), (1145, 1764181916), (1603, 1260129940), (2290, 882090958), (3206, 630064970), (4580, 441045479), (6412, 315032485), (8015, 252025988), (16030, 126012994), (32060, 63006497)]