11056520

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1051}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 24995520

約数和(自身を除く): 13939000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1051, 1052, 1315, 2102, 2104, 2630, 4204, 5255, 5260, 8408, 10510, 10520, 21020, 42040, 276413, 552826, 1105652, 1382065, 2211304, 2764130, 5528260, 11056520]

約数ペア:

[(1, 11056520), (2, 5528260), (4, 2764130), (5, 2211304), (8, 1382065), (10, 1105652), (20, 552826), (40, 276413), (263, 42040), (526, 21020), (1051, 10520), (1052, 10510), (1315, 8408), (2102, 5260), (2104, 5255), (2630, 4204)]