12373820

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3109}}^1$

素因数の和:3317

約数の個数: 24

約数和(自身を含む): 26124000

約数和(自身を除く): 13750180

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3109, 3980, 6218, 12436, 15545, 31090, 62180, 618691, 1237382, 2474764, 3093455, 6186910, 12373820]

約数ペア:

[(1, 12373820), (2, 6186910), (4, 3093455), (5, 2474764), (10, 1237382), (20, 618691), (199, 62180), (398, 31090), (796, 15545), (995, 12436), (1990, 6218), (3109, 3980)]