11781040

素因数分解:

$2^4\times 5^1\times {\mathrm{147263}}^1$

素因数の和:147276

約数の個数: 20

約数和(自身を含む): 27391104

約数和(自身を除く): 15610064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 147263, 294526, 589052, 736315, 1178104, 1472630, 2356208, 2945260, 5890520, 11781040]

約数ペア:

[(1, 11781040), (2, 5890520), (4, 2945260), (5, 2356208), (8, 1472630), (10, 1178104), (16, 736315), (20, 589052), (40, 294526), (80, 147263)]