20188045750

素因数分解:

$2^1\times 5^3\times {\mathrm{4001}}^1\times {\mathrm{20183}}^1$

素因数の和:24201

約数の個数: 32

約数和(自身を含む): 37803340224

約数和(自身を除く): 17615294474

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 4001, 8002, 20005, 20183, 40010, 40366, 100025, 100915, 200050, 201830, 500125, 504575, 1000250, 1009150, 2522875, 5045750, 80752183, 161504366, 403760915, 807521830, 2018804575, 4037609150, 10094022875, 20188045750]

約数ペア:

[(1, 20188045750), (2, 10094022875), (5, 4037609150), (10, 2018804575), (25, 807521830), (50, 403760915), (125, 161504366), (250, 80752183), (4001, 5045750), (8002, 2522875), (20005, 1009150), (20183, 1000250), (40010, 504575), (40366, 500125), (100025, 201830), (100915, 200050)]