11871340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45659}}^1$

素因数の和:45681

約数の個数: 24

約数和(自身を含む): 26848080

約数和(自身を除く): 14976740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 45659, 91318, 182636, 228295, 456590, 593567, 913180, 1187134, 2374268, 2967835, 5935670, 11871340]

約数ペア:

[(1, 11871340), (2, 5935670), (4, 2967835), (5, 2374268), (10, 1187134), (13, 913180), (20, 593567), (26, 456590), (52, 228295), (65, 182636), (130, 91318), (260, 45659)]