2381720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5413}}^1$

素因数の和:5435

約数の個数: 32

約数和(自身を含む): 5847120

約数和(自身を除く): 3465400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5413, 10826, 21652, 27065, 43304, 54130, 59543, 108260, 119086, 216520, 238172, 297715, 476344, 595430, 1190860, 2381720]

約数ペア:

[(1, 2381720), (2, 1190860), (4, 595430), (5, 476344), (8, 297715), (10, 238172), (11, 216520), (20, 119086), (22, 108260), (40, 59543), (44, 54130), (55, 43304), (88, 27065), (110, 21652), (220, 10826), (440, 5413)]