11380120

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{971}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 25719120

約数和(自身を除く): 14339000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 971, 1172, 1465, 1942, 2344, 2930, 3884, 4855, 5860, 7768, 9710, 11720, 19420, 38840, 284503, 569006, 1138012, 1422515, 2276024, 2845030, 5690060, 11380120]

約数ペア:

[(1, 11380120), (2, 5690060), (4, 2845030), (5, 2276024), (8, 1422515), (10, 1138012), (20, 569006), (40, 284503), (293, 38840), (586, 19420), (971, 11720), (1172, 9710), (1465, 7768), (1942, 5860), (2344, 4855), (2930, 3884)]