12700219970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2063}}^1\times {\mathrm{32401}}^1$

素因数の和:34490

約数の個数: 32

約数和(自身を含む): 24075982080

約数和(自身を除く): 11375762110

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2063, 4126, 10315, 20630, 32401, 39197, 64802, 78394, 162005, 195985, 324010, 391970, 615619, 1231238, 3078095, 6156190, 66843263, 133686526, 334216315, 668432630, 1270021997, 2540043994, 6350109985, 12700219970]

約数ペア:

[(1, 12700219970), (2, 6350109985), (5, 2540043994), (10, 1270021997), (19, 668432630), (38, 334216315), (95, 133686526), (190, 66843263), (2063, 6156190), (4126, 3078095), (10315, 1231238), (20630, 615619), (32401, 391970), (39197, 324010), (64802, 195985), (78394, 162005)]