2117720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4813}}^1$

素因数の和:4835

約数の個数: 32

約数和(自身を含む): 5199120

約数和(自身を除く): 3081400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4813, 9626, 19252, 24065, 38504, 48130, 52943, 96260, 105886, 192520, 211772, 264715, 423544, 529430, 1058860, 2117720]

約数ペア:

[(1, 2117720), (2, 1058860), (4, 529430), (5, 423544), (8, 264715), (10, 211772), (11, 192520), (20, 105886), (22, 96260), (40, 52943), (44, 48130), (55, 38504), (88, 24065), (110, 19252), (220, 9626), (440, 4813)]