12205640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13267}}^1$

素因数の和:13301

約数の個数: 32

約数和(自身を含む): 28658880

約数和(自身を除く): 16453240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 13267, 26534, 53068, 66335, 106136, 132670, 265340, 305141, 530680, 610282, 1220564, 1525705, 2441128, 3051410, 6102820, 12205640]

約数ペア:

[(1, 12205640), (2, 6102820), (4, 3051410), (5, 2441128), (8, 1525705), (10, 1220564), (20, 610282), (23, 530680), (40, 305141), (46, 265340), (92, 132670), (115, 106136), (184, 66335), (230, 53068), (460, 26534), (920, 13267)]