11660720

素因数分解:

$2^4\times 5^1\times {\mathrm{145759}}^1$

素因数の和:145772

約数の個数: 20

約数和(自身を含む): 27111360

約数和(自身を除く): 15450640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 145759, 291518, 583036, 728795, 1166072, 1457590, 2332144, 2915180, 5830360, 11660720]

約数ペア:

[(1, 11660720), (2, 5830360), (4, 2915180), (5, 2332144), (8, 1457590), (10, 1166072), (16, 728795), (20, 583036), (40, 291518), (80, 145759)]