20160387005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1\times {\mathrm{11927}}^1$

素因数の和:12437

約数の個数: 32

約数和(自身を含む): 26819106048

約数和(自身を除く): 6658719043

約数列:

[1, 5, 11, 55, 73, 365, 421, 803, 2105, 4015, 4631, 11927, 23155, 30733, 59635, 131197, 153665, 338063, 655985, 870671, 1690315, 4353355, 5021267, 9577381, 25106335, 47886905, 55233937, 276169685, 366552491, 1832762455, 4032077401, 20160387005]

約数ペア:

[(1, 20160387005), (5, 4032077401), (11, 1832762455), (55, 366552491), (73, 276169685), (365, 55233937), (421, 47886905), (803, 25106335), (2105, 9577381), (4015, 5021267), (4631, 4353355), (11927, 1690315), (23155, 870671), (30733, 655985), (59635, 338063), (131197, 153665)]