2305040

素因数分解:

$2^4\times 5^1\times {\mathrm{28813}}^1$

素因数の和:28826

約数の個数: 20

約数和(自身を含む): 5359404

約数和(自身を除く): 3054364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 28813, 57626, 115252, 144065, 230504, 288130, 461008, 576260, 1152520, 2305040]

約数ペア:

[(1, 2305040), (2, 1152520), (4, 576260), (5, 461008), (8, 288130), (10, 230504), (16, 144065), (20, 115252), (40, 57626), (80, 28813)]