11432140

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1123}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 24076080

約数和(自身を除く): 12643940

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 1123, 2036, 2246, 2545, 4492, 5090, 5615, 10180, 11230, 22460, 571607, 1143214, 2286428, 2858035, 5716070, 11432140]

約数ペア:

[(1, 11432140), (2, 5716070), (4, 2858035), (5, 2286428), (10, 1143214), (20, 571607), (509, 22460), (1018, 11230), (1123, 10180), (2036, 5615), (2246, 5090), (2545, 4492)]