130196120

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{31601}}^1$

素因数の和:31715

約数の個数: 32

約数和(自身を含む): 295794720

約数和(自身を除く): 165598600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 31601, 63202, 126404, 158005, 252808, 316010, 632020, 1264040, 3254903, 6509806, 13019612, 16274515, 26039224, 32549030, 65098060, 130196120]

約数ペア:

[(1, 130196120), (2, 65098060), (4, 32549030), (5, 26039224), (8, 16274515), (10, 13019612), (20, 6509806), (40, 3254903), (103, 1264040), (206, 632020), (412, 316010), (515, 252808), (824, 158005), (1030, 126404), (2060, 63202), (4120, 31601)]