2512840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5711}}^1$

素因数の和:5733

約数の個数: 32

約数和(自身を含む): 6168960

約数和(自身を除く): 3656120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5711, 11422, 22844, 28555, 45688, 57110, 62821, 114220, 125642, 228440, 251284, 314105, 502568, 628210, 1256420, 2512840]

約数ペア:

[(1, 2512840), (2, 1256420), (4, 628210), (5, 502568), (8, 314105), (10, 251284), (11, 228440), (20, 125642), (22, 114220), (40, 62821), (44, 57110), (55, 45688), (88, 28555), (110, 22844), (220, 11422), (440, 5711)]